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

甘子[amago] land-locked variety of red-spotted masu trout (Oncorhynchus masou ishikawae)
甘い[amai] sweet
甘い小説[amaishousetsu] sentimental novel
甘え[amae] depending on other's kindness
甘えっ子[amaekko] spoilt child

甘える[amaeru] to behave like a spoiled child
甘く見る[amakumiru] to not take seriously
甘たるい[amatarui] sentimental
甘やかす[amayakasu] to pamper
甘栗[amaguri] broiled sweet chestnuts