嫌 is one of the most commonly used Japanese kanji, and it also has a lot of special readings in addition to the standard onyomi and kunyomi readings.
ONYOMI 音読み
きら.う kira.u きら.い kira.i いや iya
KUNYOMI 訓読み
ケン ken ゲン gen
Examples
金を借りるのも貸すのも嫌だ。I don’t want to lend or borrow.嫌だ!No!献血はいやだ。I’m uneasy about donating blood.一人はいやだ。I dislike being alone.嫌なら結構です。I am not pushing.今日はいやに暑い。It’s awfully hot today.彼はなんて嫌なやつだ。What a disagreeable fellow he is!絶対に彼の仕事は嫌だ。I wouldn’t take his job for the world.見るのもいやなほどだ。I couldn’t abide looking at it.嫌そうに食事をするな。Don’t pick at your food.