Mandarin Search: kong3

kǒng opening, hole, orifice; great
jìong kǒng qíong small, poor, submit to the dominion of; slow; late
kōng kòng kǒng empty, hollow, bare, deserted
kǒng tòu (same as 恐) fear; dread; fright; scare, (with reference to an unpleasant fact) probably; perhaps; maybe; possible; to threaten; to blackmail
kōng kǒng boorish, ignorant; urgent, pressing
kǒng fear; fearful, apprehensive