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

御茶[ocha] tea (usu. green)
鳥竜茶[uuroncha] oolong tea
一番茶[ichibancha] first-grade tea (first picking)
黄枯茶[kigaracha] bluish yellow
喫茶[kissa] tea drinking

喫茶店[kissaten] coffee lounge
休茶屋[yasumijaya] wayside teahouse
玄米茶[genmaicha] tea (with roasted rice)
古茶[kocha] last year's tea
口茶[kuchija] adding more tea