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Mega-annum Synonyms & Antonyms

Synonym of megayear: a period of 1 million years.

Synonyms

megayear

Antonyms

No direct antonyms were returned.

Related Words

millenarycentimillenniumannumyearthousandcentenniumdecimillenniummillenniumdecenniumcentenaryyardyearerdecennarybimillenniumkiloyeardecamillenniumdecenniadyearhundreddecenniala year and a daycycle

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