Arrants rhymes with:
marantz, adherents, barents, celebrants, emigrants, entrants, grandparents, grandparents', hydrants, immigrant's, immigrants, immigrants', marantz, migrants, parent's, parents, parents', registrants, torrents, tyrants, vagrants, warrants
Arrants sounds like:
aeronautic, aeronauticas, aeronautics, arantza, arends, arendsee, arentz, armaments, armitage, armtec, armtek, armtek's, arnotts, arntz, aromatic, aronowitz