噛合う[kamiau] to gear (engage) with
噛み合せる[kamiawaseru] to clench (teeth)
噛砕く[kamikudaku] to crunch
噛殺す[kamikorosu] to stifle a smile, yawn, etc.
噛熟す[kamikonasu] to chew

噛み切る[kamikiru] to bite off
噛締める[kamishimeru] to chew thoroughly
噛付く[kamitsuku] to bite (at)
噛分ける[kamiwakeru] to taste
噛む[kamu] to bite

一癖[hitokuse] trait
飲酒癖[inshuheki] alcoholic addiction
奇癖[kiheki] strange habit
癖者[kusemono] ruffian
潔癖[keppeki] fastidiousness

口癖[kuchiguse] way of saying
習癖[shuuheki] (bad) habit
常用癖[jouyouheki] addiction
性癖[seiheki] disposition
盗癖[touheki] kleptomania