Hardnesses
Synonyms for "hardnesses" (182 found)
Ranked by relevance and common usage.
Closest matches (37)
Strong matches (54)
difficultnessdifficultydurabilityesotericafirmnessflintinessformidable defensesfundamentalismgluinessgrimnesshairinesshard hearthard shellhardenednesshardheartednesshardinesshardness of hearthardshipharshnessheart of stone
Show 27 more words
heartlessnessimpenetrabilityimpenitenceimpenitentnessimpermeabilityimperviousnessimpliabilityimporosityinclemencyincompressibilityindurationinexorabilityinexorablenessinflexibilityinfrangibilityinsensitivenessinsensitivityinsolenceintricacyinurednessirrepentancejammednessknottinesslaboriousnesslastingnessleatherlikenessmercilessness
Related words (91)
nonrepentanceobduracyobduratenessobstinacyonerousnessoppressivenessorthodoxyphilistinismpitilessnessprecisianismprofoundnessprofunditypurismpuritanismreconditenessrelative densityrelentlessnessremorselessnessresistancerhinoceros hide
Show 59 more words
rigidityrigidnessrigorrigorousnessropinessroughnessruggednessruthlessnessseared conscienceshort shriftsoliditysolidnesssoundnessspecific gravityspissitudestabilitystaminastaunchnesssternnessstiffnessstoninessstoutnessstrengthstrenuousnessstringencystringinessstubbornnesssturdinesstempertenacitytender merciesthick skinthicknesstoilsomenesstoughnesstroublesomenessunabjectnessunbendingnessunbreakabilityunbreakablenessuncompassionatenessuncompromisingnessuncontritenessunfeelingunforgivingnessungentlenessunmercifulnessunnaturalnessunrelentingnessunremorsefulnessunresponsivenessunsympatheticnessunyieldingnessvicissitudevigorviscidityviscosityviscousnessvitality
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.