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

院宣[inzen] imperial command (decree)
共同宣言[kyoudousengen] joint declaration
口宣[kousen] oral statement
宣べる[noberu] to state
宣教[senkyou] religious mission

宣教師[senkyoushi] missionary
宣言[sengen] declaration
宣言発表[sengenhappyou] declaration
宣告[senkoku] sentence
宣誓[sensei] oath