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

渇き[kawaki] thirst
渇く[kawaku] to be thirsty
渇水[kassui] water shortage
渇望[katsubou] craving
渇望者[katsubousha] desiring person

のどが渇く[nodogakawaku] to be thirsty
饑渇[kikatsu] hunger and thirst
涸渇[kokatsu] drying up
渇死[kasshi] dying of thirst
渇ごう[katsugyou] adoration