Mutagens rhymes with:
amgen's, amgen's, arbenz, boatmen's, cortens, cortens', dornhens, emens, freemen's, garsten's, houten's, kamens, midshipmen's, servicemen's, uelmen's
Mutagens sounds like:
madison's, madkins, madsen's, matching, matheson's, matkins, matsunaga, medchem's, medecins, medicine's, medicines, methodisms, montedison's, mutzman's