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

咳き払い[sekibarai] clearing one's throat
咳嗽[gaisou] coughing
百日咳[hyakunichizeki] whooping cough
謦咳[keigai] cough
空咳[karazeki] dry cough

咳止め[sekidome] cough medicine
謦咳に接する[keigainisessuru] to meet someone in person
咳き上げる[sekiageru] to have a coughing fit
咳込む[sekikomu] to cough violently

空オケ[karaoke] karaoke (singing to taped accompaniment)
ベクトル空間[bekutorukuukan] vector space
茜さす空[akanesasusora] glowing sky
圧搾空気[assakukuuki] compressed air
圧縮空気[asshukukuuki] compressed air

位相空間[isoukuukan] phase space (physics)
宇宙空間[uchuukuukan] outer space
雨空[amazora] rainy sky
英国航空[eikokukoukuu] British Airways
仮想空間[kasoukuukan] virtual space (e.g. in computer graphics)