dourest

1. stubbornly unyielding; ; ; ; - T.S.EliotExamples: "dogged persistence"; "dour determination"; "the most vocal and pertinacious of all the critics"Synonyms: dogged, dour, persistent, pertinacious, tenacious, unyielding

2. harshly uninviting or formidable in manner or appearance; ; ; ; - J.M.BarrieExamples: "a dour, self-sacrificing life"; "a forbidding scowl"; "a grim man loving duty more than humanity"Synonyms: dour, forbidding, grim

3. showing a brooding ill humor; ; ; ; ; ; - Bruce BlivenExamples: "a dark scowl"; "the proverbially dour New England Puritan"; "a glum, hopeless shrug"Synonyms: dark, dour, glowering, glum, moody, morose, saturnine, sour