御猪口[ochoko] small cup
片口鰯[katakuchiiwashi] Japanese anchovy (Engraulis japonica)
白口[shiroguchi] white croaker (Pennahia argentata)
悪たれ口[akutareguchi] abuse
悪口雑言[akkouzougon] all kinds of malicious gossip

異口同音[ikudouon] in concert
異口同音に[ikudouonni] in one voice
ひと口[hitokuchi] mouthful
一口商い[hitokuchiakinai] an immediate definite deal
一口同音[ikkudouon] reading in unison

意味慎重[imishinchou] with profound (often hidden) meaning
謹慎[kinshin] penitence
重謹慎[juukinshin] close confinement (in one's barracks)
慎しみ[tsutsushimi] modesty
慎み深い[tsutsushimibukai] discreet

慎重[shinchou] careful
不謹慎[fukinshin] indiscretion
要慎[youjin] care
慎む[tsutsushimu] to be careful
戒慎[kaishin] caution