異常【いじょう】
strangeness, abnormality, disorder
異議【いぎ】
objection, dissent, protest
異例【いれい】
exceptional, unusual, extraordinary, unprecedented, singular
異論【いろん】
different opinion, objection
特異【とくい】
unique, peculiar, singular
異質【いしつ】
different (quality, nature), heterogeneous
異色【いしょく】
unique, distinctive, novel, singular, unusual, special, different color (colour)
驚異【きょうい】
wonder, miracle, amazement, prodigy
異様【いよう】
bizarre, strange, eccentric, odd, queer
異名【いみょう】
another name, nickname, alias, synonym (taxonomy)
異性【いせい】
the opposite sex, isomerism
異文【いぶん】
variant (in a manuscript or book), part of a text that differs from other versions
異国【いこく】
foreign country
差異【さい】
difference, disparity, gap
異状【いじょう】
something wrong, accident, change, abnormality, aberration
異物【いぶつ】
foreign substance, foreign body, foreign contamination, foreign material, strange object, unusual object, dead body, corpse, remains
人事異動【じんじいどう】
personnel change, personnel shift, reshuffle, (annual) staff reassignment
異端【いたん】
heresy
異口同音【いくどうおん】
(saying) with one voice, unanimously, in chorus, in unison, as one
奇異【きい】
odd, strange, queer, peculiar