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

寄こす[yokosu] to send
引寄せる[hikiyoseru] to draw or pull something towards oneself (e.g. chair)
押寄せる[oshiyoseru] to advance on
滑り寄る[suberiyoru] to slide up to
寄せ[yose] last moves (in go, shogi, or chess)

寄せる[yoseru] to come near
寄せ算[yosezan] addition
寄集め[yoseatsume] mish-mash
寄せ集める[yoseatsumeru] to put together
寄付ける[yosetsukeru] to let (someone) come near