Consonants rhymes with:
contaminants, continent's, continents, covenants, determinants, complainants, components, contaminants, continent's, continents, covenants, determinants, exponents, lieutenants, opponent's, opponents, opponents', pennants, proponents, remnants, subcontinents, tenant's, tenants, tenants'
Consonants sounds like:
cincinnati's, conscientious, consents, consummates