一杯食わす

いっぱいくわす

to play a trick on

けんつくを食わす

けんつくをくわす

to burst out in anger

秋茄子は嫁に食わすな

あきなすはよめにくわすな

don't feed autumn eggplant to your wife (because they're too delicious, because they'll give her the chills, or because their lack of seeds will reduce her fertility)

食らわす

くらわす

to make someone eat, to deal (a blow), to play (a trick)

食い合わす

くいあわす

to clench

食す

しょくす

to eat

食うや食わず

くうやくわず

(living) from hand to mouth, living on the fringe of subsistance

食わせる

くわせる

to feed

食われる

くわれる

to be eaten, to be bitten (e.g. by bugs)

食わず芋

くわずいも

night-scented lily (Alocasia odora); giant upright elephant ear

食わせ物

くわせもの

fake, sham, counterfeit

食する

しょくする

to eat

何食わぬ顔

なにくわぬかお

innocent look, nonchalant look, air of innocence

食い合わせ

くいあわせ

combination (e.g. of foodstuffs)

食らわせる

くらわせる

to make someone eat

食わず嫌い

くわずぎらい

disliking a certain food without having tried it, disliking something without having tried it, prejudiced against, aversion without even trying

食べ合わせ

たべあわせ

combination (e.g. of foodstuffs)

食べつわり

たべつわり

feeling sick when one's stomach is empty during pregnancy

食べ残す

たべのこす

to leave a dish half-eaten