Authier rhymes with:
clouthier, gauthier, routhier, clouthier, ethier, gauthier, healthier, lanthier, pothier, routhier, stealthier, wealthier
Authier sounds like:
adair, adaire, adar, addair, adder, ader, adhere, ador, adora, adore, adoree, adra, adrea, adria, atari, ater, atither, ator, atra, atria, attar, attire, atwater, auditor, auditory, audrey, audrie, audry, autery, auther, author, autrey, autry, awtrey, aydar