3 synonym groups for Theoretical

theoretical, supposed, assumed, conjectural, speculative, imagined, presumed, putative, academic, abstract, notional, suppositional, tentative, postulated, presupposed, surmised, conjectured, invented, made-up, unproven, untested, unverified, uncertain, debatable, questionable, contingent, conditional, provisional, assumedly [x]

conceptual, theoretical, hypothetical, abstract, speculative, imaginary, supposed, conjectural, ideational, putative, assumed, notional [x]

theoretical, conceptual, intangible, nonrepresentational, nonfigurative, metaphysical, philosophical, speculative, hypothetical, academic, intellectual, notional, ideal, transcendent, esoteric, recondite, abstruse, arcane, subtle, profound, deep, complex, intricate, sophisticated, refined, elusive, vague, indefinite, amorphous, indeterminate, impalpable, immaterial, ethereal, airy, insubstantial, shadowy, ghostly, spectral, unreal, visionary, imaginative, creative, inventive, original, innovative, avant-garde, modern, contemporary [x]