inflexibility Synonyms

inflexibleness rigidity rigidness die-hardism stringency strictness stiffness sternness steeliness steadfastness severity rigor resolution pertinacity tenacity toughness stubbornness impliability rigors obdurateness incompliancy bolshiness adamancy mulishness relentlessness intransigency intransigence pigheadedness rigour unyieldingness perseverance obstinacy immovableness immovability immobility harshness hardness grimness frigidness flintiness fixity fixedness firmness durity doggedness immutability impenetrability obduracy intractability inflexible