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

古色蒼然[koshokusouzen] antique-looking
蒼い[aoi] blue
蒼褪める[aozameru] to become pale
蒼白い[aojiroi] pale
蒼惶[soukou] hurry

蒼白色[souhakushoku] pale
蒼茫[soubou] dusky
蒼々[aoao] verdant
鬱蒼[ussou] thick