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

八尺瓊[yasakani] large jewel
八尺瓊の勾玉[yasakaninomagatama] large jewel
瓊矛[nuhoko] jeweled spear (jewelled)

天の瓊矛[amanonuhoko] Ama no Nuhoko
瓊瓊杵命[niniginomikoto] Ninigi no Mikoto (Japanese deity, grandson of Amaterasu)

珍矛[chinpoko] penis
矛盾[mujun] contradiction
矛先[hokosaki] point of spear
自己矛盾[jikomujun] self-contradiction
矛盾語法[mujungohou] oxymoron

矛盾撞着[mujundouchaku] self-contradiction
前後矛盾[zengomujun] self-contradiction
撞着矛盾[douchakumujun] self-contradiction
相矛盾[aimujun] mutually contradictory