Sealant rhymes with:
pilant, ambivalent, assailant, benevolent, bulent, coolant, corpulant, divalent, equivalent, esculent, excellent, flatulent, fraudulent, galant, gallant, indolent, inhalant, insolent, jubilant, malevolent, monovalent, nonviolent, opulent, petulant, pilant, prevalent, propellant, purulent, redolent, repellent, salant, silent, somnolent, stimulant, talent, tallant, tallent, tetravalent, truculent, turbulent, vigilant, violent, virulent, water-repellent, wendlandt
Sealant sounds like:
salant, salient, salinity, salmond, schlund, schoolmate, sealand, selenite, selinda, selland, shelnutt, silent, skoglund, slammed, slant, slanted, slimmed, soland, solemnity, squillante, succulent, swaziland