Words That Rhyme With "Stiffens" :

2 syllables:

driven, givens, griffin's, griffon, gryphons, kitchens, listens, missions, mithan, mithun, muffins, puffins, riven, siphons, Sivan, sniffen, softens, striven

3 syllables:

additions, admissions, ambitions, auditions, clinicians, commissions, conditions, deficience, dehiscence, editions, emissions, forgiven, magicians, Mcguffin, munitions, musicians, omissions, omniscience, patricians, permissions, physicians, positions, remissions, renditions, submissions, suspicions, technicians, traditions, transitions, transmissions, tuitions

4 syllables:

admonitions, ammunitions, apparitions, coalitions, compositions, definitions, depositions, dispositions, electricians, exhibitions, expeditions, expositions, inhibitions, intermissions, obstetricians, oppositions, preconditions, premonitions, prohibitions, propositions, recognition's, reminiscence, reviviscence, rhetoricians, suppositions, unforgiven

5 syllables:

academicians, geriatricians, juxtapositions, pediatricians, predispositions