Propagated rhymes with:
abrogated, castigated, instigated, interrogated, irrigated, mitigated, navigated, obligated, relegated, segregated, subjugated, unmitigated
Propagated sounds like:
perfect, perfecta, perfected, prefaced, prefect, prepackaged, prevost, probst, professed, propagate, prophesied, proposed, propst, provoked, provost