Here's what rhymes with acridness.
Words that almost rhyme with acridness
richness witness fitness litmus eyewitness unfitness business thickness sickness grimace quickness bigness dimness riddance minutes limits clearance vicious stiffness stillness fearless viscous assiduous listless rivets avaricious crickets discus sinless sinuous agribusiness beardless cirrus nimbus villus windlass windless distance religious bishops visits ambitious forgiveness mistress delicious digits malicious tickets biscuits brilliance capricious citrus hindrance elicits frigates pickets strictness swiftness thickets trinkets billets factitious hillocks officious pittance pivots resistless bigots litigious pickups wickets wingless witless existence appearance assistance resistance spirits exhibits coherence fictitious judicious pernicious prodigious auspicious bacillus diffidence meniscus nutritious papyrus propitious seditious irreligious remittance triplets hibiscus mastitis snippets solicits adherence assistants insistence persistence suspicious adherents inhibits shipments admittance pigments prestigious prohibits archbishops reappearance consistence cystitis eucalyptus indigence repetitious surreptitious nonreligious profitless unambitious coefficients commitments subsistence perseverance coexistence delinquents adventitious contingents distinctness reminiscence expeditious incoherence injudicious nonexistence enlistments unpropitious interference disappearance superstitious infringements transmittance endearments noninterference