飲乾す[nomihosu] to drink up
乾かす[kawakasu] to dry (clothes, etc.)
乾き[kawaki] drying
乾く[kawaku] to get dry
乾せる[kaseru] to dry up

乾びる[karabiru] to dry up
乾パン[kanpan] cracker
乾果[kanka] dry fruit (i.e. nuts)
乾菓子[higashi] dried candies

夏季休暇[kakikyuuka] summer vacation
季刊[kikan] quarterly (e.g. magazine)
季語[kigo] seasonal word (in haiku)
季候[kikou] season
季節[kisetsu] season

季節はずれ[kisetsuhazure] unseasonable
季節的[kisetsuteki] seasonal
季節風[kisetsufuu] seasonal winds
四季[shiki] four seasons
冬季[touki] (season of) winter

安全期[anzenki] safe period
暗黒期[ankokuki] eclipse period
一期[ichigo] one's life time
一期[ikki] one term
一期一会[ichigoichie] once-in-a-lifetime encounter (hence should be cherished as such)

一周期[isshuuki] period (in astronomy)
一定期間[itteikikan] fixed interval
延期[enki] postponement
延期になる[enkininaru] to be postponed
沖積期[chuusekiki] alluvial period

乾燥[kansou] dryness
乾燥果[kansouka] dry fruit (i.e. nuts)
乾燥機[kansouki] drying machine
乾燥牛乳[kansougyuunyuu] powdered milk
乾燥剤[kansouzai] drying agent

乾燥材[kansouzai] seasoned lumber
乾燥室[kansoushitsu] drying room
乾燥洗濯[kansousentaku] dry cleaning
乾燥地[kansouchi] dry land
乾燥地農業[kansouchinougyou] dry farming