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

愛吟[aigin] favourite poem or song
詠吟[eigin] reciting poetry
吟詠[ginei] recitation or chanting of a poem
吟誦[ginshou] recital
吟味[ginmi] testing

吟遊詩人[ginyuushijin] troubadour
偶吟[guugin] impromptu poem
口吟む[kuchizusamu] to hum
口吟[kougin] humming to oneself
再吟味[saiginmi] re-examination