Content rhymes with:
portent, admonishment, comment, compliment, disfigurement, document, foment, portent, reorient, taligent
Content sounds like:
comandante, commandant, commandment, commitment, condemned, condiment, conditioned, condoned, contained, containment, contaminant, contaminate, contaminated, contant, contend, contended, contented, contento, continent, continued, continuity