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

御蔭[okage] grace (of God)
御蔭様[okagesama] (somebody's) backing
蔭口[kageguchi] malicious gossip
御蔭で[okagede] thanks to ...
御蔭様で[okagesamade] (I'm fine) thank you

日蔭[hikage] shade
物蔭[monokage] cover
樹蔭[kokage] shade of tree
緑蔭[ryokuin] shade of trees