4 synonym groups for Primitive

unrefined, unprocessed, raw, primitive, immature, unformed, embryonic, rudimentary, nascent, incomplete, unfinished, crude, basic, elementary, unadvanced, unripe, unpolished, unperfected, unprogressed, inchoate, incipient, fledgling, budding, initial, early, preliminary, foundational, fundamental, primary, simple, unelaborated, unadorned, unembellished, unornamented, unpretentious, plain, stark, austere, unvarnished, unaltered, untouched, pristine, natural, original, inherent, intrinsic, innate [x]

basic-shelter, primitive-shelter, simple-shelter, makeshift-shelter, temporary-shelter, provisional-shelter, crude-shelter, rough-shelter, initial-shelter, foundational-shelter [x]

savage, brutal, uncivilized, primitive, wild, ferocious, ruthless, cruel, inhumane, merciless, vicious, fierce, untamed, beastly, monstrous, bloodthirsty, coarse, crude, harsh, violent [x]

ancient, prehistoric, primordial, primal, primitive, early, original, archaic, antediluvian, olden, first, initial, primary, aboriginal, earliest, pristine, prime [x]