dogged Synonyms

unyielding tenacious pertinacious persistent dour stubborn strong-minded stiff-necked steely steady steadfast staunch single-minded rigid resolved tireless unfaltering strong-willed unswerving unflagging pigheaded unwavering unadaptable unbending untiring willful unshakable unrelenting unflinching uncompromising resolute relentless indomitable indefatigable importunate impassable immovable headstrong firm doctrinaire determined constant bullheaded adamantine inflexible insistent recollective purposeful perverse persevering