What rhymes with roer

1 Syllable
floerfoerhoernoahnoerroer
2 Syllables
crowerdougherforgoerjerboaknowermotermottermoweroheroutgoerowersamuelslowersowerstowertrower
3 Syllables
belowerbestowercheckrowercockcrowerforegoerhallowerundergoerwindrower
4 Syllables
foreknowerforeshoweroverfloweroverthrower