rigidity Synonyms

rigidness inflexibility stiffness tenacity hardness rigor toughness severity intransigence unyieldingness inelasticity doggedness unbendingness austerity firmness strictness sturdiness steeliness rigorousness sternness rigidification stiffening stubbornness stringency tensity tension tightness rigour severeness old-fashionedness remorselessness tautness uncompromisingness unresponsiveness rigors impliability obdurateness incompliancy fundamentalism intractableness bloodlust bullheadedness pigheadedness intransigency formalness relentlessness mulishness die-hardism steadiness steadfastness