adj. trouble-free, easy, simple, comfortable, effortless, Colloq easy as 1, 2, 3 or as ABC, easy as pie, a piece of cake, pushover, child's play, Slang cinch, no sweat The procedure for assembling the bicycle is relatively painless
PAINLESS
Meaning of PAINLESS in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012