Top matchCommonJLPT N1さい差異saiNoundifference; disparity; gapそれらの間には、ごくわずかな差異があった。There was a minute difference between them.Also written 差違【さい】saiCopy Listen Pitch on OJAD Explore
夢違ゆめちがえyumechigaeNoun, Suru verbact of praying or performing an incantation so that a bad dream does not come true
スレ違スレちsurechiNoun which may take the genitive case particle 'no', Nounoff-topic (on an online thread)