ちょっと一杯[chottoippai] let's have a quick drink
Ｗ杯[waarudokappu] World Cup (e.g. soccer)
一杯[ippai] amount necessary to fill a container (e.g. a cupful, spoonful, etc.)
一杯機嫌[ippaikigen] slight intoxication
金杯[kinpai] gold cup

銀杯[ginpai] silver cup
苦杯[kuhai] bitter experience (ordeal)
祝杯[shukuhai] toast
精一杯[seiippai] with all one's might
天皇杯[tennouhai] Emperor's trophy

御手洗い[otearai] toilet
異洗浄[isenjou] stomach pumping
一洗[issen] thoroughly wash away
灰洗い[akuarai] scouring
乾燥洗濯[kansousentaku] dry cleaning

丸洗い[maruarai] washing a kimono (or futon, etc.) without taking it apart
再洗礼[saisenrei] baptism by sprinkling
皿洗い[saraarai] washing-up
皿洗い機[saraaraiki] dish-washer (machine)
手洗[tearai] washing one's hands

金盃[kinpai] gold cup
銀盃[ginpai] silver cup
寿盃[juhai] toasting
酒盃[sakazuki] sake cup
乾盃[kanpai] toast

天盃[tenpai] emperor's gift cup
別盃[beppai] farewell cup
組み盃[kumisakazuki] a nest of sake cups
返盃[henpai] offering a cup (of sake) in return
献盃[kenpai] offering a drink