a.
1.
Original, primeval, primal, primordial, aboriginal, prime, primary, pristine, first.
2.
Old-fashioned, quaint, simple, unsophisticated.
3.
Original, primary, radical, underived.
4.
Formal solemn, prim, grave.
PRIMITIVE
Meaning of PRIMITIVE in English
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012