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

暗示[anji] hint
意思表示[ishihyouji] declaration of intention
開示[kaiji] disclosure (legal)
求愛誇示[kyuuaikoji] courtship display
教示[kyouji] instruction

訓示[kunji] instruction
啓示[keiji] revelation (i.e. divine revelation)
掲示[keiji] notice
掲示板[keijiban] bulletin board
誇示[koji] ostentation