よなか
夜中 midnight dead of night

よなが
夜長 long night

よなき
夜泣き crying (of an infant) at night (due to colic) 夜鳴き crying or singing (of bird, etc.) at night

よなきそば
夜鳴き蕎麦 ambulatory evening vendor of noodles (or the noodles themselves)

よなぎ
夜凪 evening calm

よなぬき
四七抜き pentatonic scale (music)

よなべ
夜なべ night work

よなよな
夜な夜な every evening night after night

よなれる
世馴れる 世慣れる to become used to the (ways of the) world to become worldly or sophisticated