Contained rhymes with:
self-contained, self-contained, maintained, self-contained, abstained, ascertained, attained, detained, entertained, maintained, obtained, pertained, retained, self-contained, stained, sustained, unstained
Contained sounds like:
comandante, commandant, commandment, commitment, condemned, condiment, conditioned, condoned, containment, contaminant, contaminate, contaminated, contant, contend, contended, content, contented, contento, continent, continued, continuity