天魚[amago] land-locked variety of red-spotted masu trout (Oncorhynchus masou ishikawae)
御天気[otenki] weather
コール天[kooruten] corded velveteen
破天連[pateren] Portuguese Jesuits (in Japan in the 16th century)
天鵝絨[tengajuu] velvet

悪天[akuten] bad weather
悪天候[akutenkou] bad weather
悪天使[akutenshi] evil angels
旭日昇天[kyokujitsushouten] full of vigor and vitality (like the rising sun) (vigour)
一天[itten] the whole sky

教授[kyouju] professor
個人教授[kojinkyouju] private instruction
交換教授[koukankyouju] exchange professor
口授[kuuju] oral instruction or teaching or method
授かる[sazukaru] to be awarded (e.g. a prize)

授ける[sazukeru] to grant
授業[jugyou] lesson
授業を受ける[jugyouwoukeru] to take a class
授業料[jugyouryou] tuition fee
授爵[jushaku] elevation to peerage