adj. 25B6; adjective
they are unaffected by the cabinet reshuffle : UNCHANGED, unaltered, uninfluenced; untouched, unmoved, unresponsive to; proof against, impervious to, immune to.
his manner was unaffected : UNASSUMING, unpretentious, down-to-earth, natural, easy, uninhibited, open, artless, guileless, ingenuous, unsophisticated.
she was welcomed with unaffected warmth : GENUINE, real, sincere, honest, earnest, wholehearted, heartfelt, true, bona fide, frank, open; informal upfront.
influenced, pretentious, false, feigned.