adj. 25B6; adjective UNVARYING, unchanging, unvaried; constant, stable, set, steady, predictable, regular, consistent; unchangeable, unalterable, immutable, fixed.
varied.
INVARIABLE
Meaning of INVARIABLE in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012