Tyrants rhymes with:
adherents, arrants, barents, celebrants, emigrants, entrants, grandparents, grandparents', hydrants, immigrant's, immigrants, immigrants', marantz, migrants, parent's, parents, parents', registrants, torrents, vagrants, warrants
Tyrants sounds like:
taranto's, terminates, termites, thermedics, thermits, thorndike, thorndike's, thorndikes, thorndyke, thurmond's, torments, tornadic, tornado's, tornadoes, tornados, toronto's, torrents, tournament's, tournaments, tournedos, traumatic, traumatize, tremendous, trends, trent's, trinity's, trintex, turnouts