endurance Synonyms - page 2

physical fitness candlepower durableness weather sedulousness changelessness unyieldingness insistency agelessness animateness guts resistor Constance big game perennation lastingness enduringness resistance acceptance existence firmness fitness fixedness fixity forbearance immortality immovability immovableness immutability imperishability indefatigability indestructibility everlastingness energy assiduity athleticism babying bearing birr brawn continuation continuity courage diuturnity doggedness duration endlessness invariability inveteracy permanency