Commandant rhymes with:
avant, bankvermont, bondt, bonte, cheuvront, croissant, debutante, detente, dhondt, dumont, font, fonte, guimont, kvant, labonte, lafont, lamont, lamonte, lemont, mont, nonchalant, pont, ponte, poussaint, prashant, savant, shant, shrikant, vermont, want
Commandant sounds like:
comandante, commandment, commitment, condemned, condiment, conditioned, condoned, contained, containment, contaminant, contaminate, contaminated, contant, contend, contended, content, contented, contento, continent, continued, continuity