Planet Planet synonyms earth planet and earth globe planet and globe world planet and world sphere planet and sphere orb planet and orb major planet planet and major planet asteroid planet and asteroid planetoid planet and planetoid heavenly body planet and heavenly body satellite planet and satellite Full list of synonyms (86) Planet antonyms minor planet planet and minor planet asteroid planet and asteroid If you known antonyms for Planet, then you can share it. Suggest antonym for Planet Share this picture Share this image