67 synonym groups for Firm

confirm, verify, substantiate, validate, support, authenticate, endorse, back up, uphold, affirm, attest, certify, establish, prove, bear out, reinforce, strengthen, bolster, ratify, justify, vouch for, sustain, approve, agree with, concur with, corroborate [x]

confidently, decisively, firmly, forcefully, resolutely assuredly, emphatically, strongly, authoritatively, insistently, determinedly, vigorously, unhesitatingly, unwaveringly, boldly, commandingly, dominantly, powerfully, stoutly, staunchly, unflinchingly, unyieldingly, adamantly, steadfastly, unrelentingly, uncompromisingly, persuasively, convincingly, assuredly, self-assuredly, self-confidently, self-reliantly, self-possessedly [x]

corroborating evidence, supporting evidence, confirming evidence, validating evidence, verifying evidence, substantiation, proof, documentation, authentication, attestation, confirmation, validation, verification, support, backing, endorsement, testimony, witness, affirmation, corroboration, justification, grounds, rationale, reason, basis, foundation, substantiative proof, demonstrative evidence, illustrative evidence, evidentiary support, factual support, factual basis, factual proof, factual evidence, empirical evidence, concrete evidence, tangible evidence, material evidence, substantial evidence, credible evidence, reliable evidence, trustworthy evidence, dependable evidence, conclusive evidence, decisive evidence, definitive evidence, irrefutable evidence, incontrovertible evidence, undeniable evidence, unassailable evidence [x]

ascertaining, verifying, confirming, establishing, validating, proving, substantiating, authenticating, corrobor, affirming, certifying, ensuring, guaranteeing, attesting, demonstrating, ratifying, securing, fixing, resolving, settling, deciding, concluding, finalizing, pinpointing, identifying, diagnosing, recognizing, discerning, discovering, detecting, finding, locating, perceiving, realizing, understanding, comprehending, grasping, knowing, acknowledging, appreciating, apprehending, noticing, observing, spotting, distinguishing, differentiating, discriminating, judging [x]

No synonyms found [x]

verifying the accuracy of, confirming the validity of, validating the correctness of, certifying the accuracy of, ensuring the correctness of, checking the validity of, substantiating the accuracy of, corroborating the correctness of, affirming the validity of, attesting to the accuracy of, authenticating the validity of, proving the correctness of, establishing the accuracy of, ascertaining the correctness of, guaranteeing the validity of, validating the accuracy of, confirming the correctness of, verifying the validity of, certifying the correctness of, ensuring the accuracy of, checking the correctness of, substantiating the correctness of, corroborating the accuracy of, affirming the correctness of, attesting to the correctness of, authenticating the accuracy of, proving the accuracy of, establishing the correctness of, ascertaining the accuracy of, guaranteeing the correctness of, validating the validity of, confirming the accuracy of, verifying the correctness of, certifying the validity of, ensuring the validity of, checking the accuracy of, substantiating the validity of, corroborating the validity of, affirming the accuracy of, attesting to the validity of, authenticating the correctness of, proving the validity of, establishing the validity of, ascertaining the validity of, guaranteeing the accuracy of [x]

Verifying the dependability of, ensuring the trustworthiness of, validating the reliability of, affirming the dependability of, corroborating the reliability of, substantiating the dependability of, authenticating the reliability of, certifying the trustworthiness of, attesting to the reliability of, proving the dependability of establishing the reliability of, guaranteeing the trustworthiness of, vouching for the reliability of, endorsing the dependability of, ratifying the reliability of, upholding the trustworthiness of, supporting the reliability of, reinforcing the dependability of, backing the reliability of, justifying the trustworthiness of, confirming the dependability of, validating the trustworthiness of, verifying the trustworthiness of, authenticating the dependability of, certifying the reliability of, attesting to the dependability of, proving the reliability of, establishing the dependability of, guaranteeing the reliability of, vouching for the dependability of, endorsing the reliability of, ratifying the dependability of, upholding the reliability of, supporting the dependability of, reinforcing the reliability of, backing the dependability of, justifying the reliability of [x]

supporting a claim, bolstering a statement, strengthening an argument, backing up a point, substantiating a claim, validating an assertion, confirming a statement, corroborating a claim, affirming an assertion, endorsing a statement, upholding a claim, verifying an assertion, buttressing a point, fortifying an argument reinforcing a statement, substantiating an argument, validating a point, confirming a claim, corroborating an assertion, affirming a statement, endorsing a claim, upholding an assertion, verifying a statement, buttressing an argument, fortifying a claim, supporting an assertion, bolstering a claim, strengthening a statement, backing up an argument, substantiating a statement, validating a claim, confirming an argument, corroborating a statement, affirming a claim, endorsing an assertion, upholding a statement, verifying a claim, buttressing an assertion, fortifying a statement, reinforcing an argument, substantiating a point, confirming a point, corroborating an argument, affirming a point, upholding a point, verifying an argument [x]

Verifying, confirming, validating, authenticating, substantiating, corroborating, affirming, attesting to, certifying, establishing, proving, ascertaining, guaranteeing, vouching for, upholding, supporting, justifying, endorsing, ratifying, demonstrating, evidencing, testifying to, witnessing, backing up, reinforcing, securing, safeguarding, maintaining, asserting, declaring, pronouncing, avowing, swearing to, pledging, warranting, assuring, defending, protecting, preserving, ensuring, attesting, verifying [x]

confirming a statement, supporting a claim, validating an assertion, substantiating a statement, backing up a claim, verifying an assertion, affirming a statement, endorsing a claim, authenticating an assertion, attesting to a statement, upholding a claim, proving an assertion, corroborating a statement, reinforcing a claim, bolstering an assertion, certifying a statement, justifying a claim, establishing an assertion, demonstrating a statement, corroborating a claim [x]

confirming, supporting, validating, substantiating, verifying, affirming, authenticating, endorsing, backing up, attesting to, upholding, bolstering, reinforcing, certifying, strengthening, proving, establishing, justifying, ratifying, bearing out, corroborating [x]

verifying a claim, validating a claim, substantiating a claim, corroborating a claim, affirming a claim, supporting a claim, authenticating a claim, attesting to a claim, endorsing a claim, upholding a claim, proving a claim, establishing a claim, justifying a claim, backing a claim, certifying a claim, ratifying a claim, approving a claim, legitimizing a claim, reinforcing a claim, validating an assertion, verifying an assertion, substantiating an assertion, corroborating an assertion, affirming an assertion, supporting an assertion, authenticating an assertion, attesting to an assertion, endorsing an assertion, upholding an assertion, proving an assertion, establishing an assertion, justifying an assertion, backing an assertion, certifying an assertion, ratifying an assertion, approving an assertion, legitimizing an assertion, reinforcing an assertion [x]

confirming a statement, validating a claim, supporting an assertion, endorsing a statement, corroborating a claim, backing up an assertion, verifying a statement, substantiating a claim, upholding an assertion, attesting to a statement, authenticating a claim, reinforcing an assertion, ratifying a statement, approving a claim, certifying an assertion, validating a statement, affirming a claim, sustaining an assertion, justifying a statement, establishing a claim, maintaining an assertion, asserting a statement, defending a claim, advocating an assertion, promoting a statement, bolstering a claim, strengthening an assertion, affirming a statement, confirming a claim, supporting a statement, endorsing a claim, corroborating a statement, backing up a claim, verifying an assertion, substantiating a statement, upholding a claim, attesting to an assertion, authenticating a statement, reinforcing a claim, ratifying an assertion, approving a statement, certifying a claim, validating an assertion, sustaining a claim, justifying an assertion, establishing a statement, maintaining a claim, asserting an assertion [x]

verifying the differences, validating the differences, affirming the differences, corroborating the differences, substantiating the differences, authenticating the differences, certifying the differences, attesting to the differences, proving the differences, establishing the differences, endorsing the differences, supporting the differences, upholding the differences, ratifying the differences, approving the differences, recognizing the differences, acknowledging the differences, ascertaining the differences, demonstrating the differences, evidencing the differences, justifying the differences, validating the distinctions, verifying the distinctions, affirming the distinctions, corroborating the distinctions, substantiating the distinctions, authenticating the distinctions, certifying the distinctions, attesting to the distinctions, proving the distinctions, establishing the distinctions, endorsing the distinctions, supporting the distinctions, upholding the distinctions, ratifying the distinctions, approving the distinctions, recognizing the distinctions, acknowledging the distinctions, ascertaining the distinctions, demonstrating the distinctions, evidencing the distinctions, justifying the distinctions [x]

proof, substantiation, confirmation, verification, validation, corroboration, attestation, authentication, documentation, support, testimony, witness, certification, manifestation, exhibition, illustration, indication, sign, mark, token, proof positive, tangible proof, concrete evidence, clear evidence, undeniable evidence, irrefutable evidence, conclusive evidence, compelling evidence, convincing evidence, reliable evidence, solid evidence, substantial evidence, credible evidence, trustworthy evidence, dependable evidence, factual evidence, empirical evidence, observable evidence, verifiable evidence, provable evidence, demonstrative evidence, manifest evidence, patent evidence, overt evidence, explicit evidence, evident proof, palpable proof, apparent proof, obvious proof [x]