A really fast thesaurus... with lots of synonyms.
O has 4 synonyms. The top synonyms for o are atomic number 8, group o, type o, oxygen. Browse the full list below.
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| Random | DefinitionA common synonym for o is atomic number 8. Other synonyms include group o, type o, oxygen.
O has 4 synonyms listed on Thesaurasize.
°(archaic) (always capitalized) The English vocative particle, used before a pronoun or the name of a person or persons to mark direct address.
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