unwavering, unfailing, unflagging, unswerving, steadfast, unstinting, undying, unshakeable, unyielding, unshakable, unflinching, steely, unhesitating, resolute, unerring, uncompromising, unfeigned, untiring, unbending, tireless, undiminished, unstinted, boundless, unrelenting, indomitable, good naturedness, indefatigable, undimmed, unquestioning, implacable, wholehearted, relentless, tenacious, unfading, fervent, openhearted, fearless, unsurpassed, unquestionable, impeccable, unshaken, selfless, irrepressible, unflappable, heartfelt, doughty, unashamed, imperturbable, perseverant, matchless, peerless, unabashed, unembarrassed, unparalleled, unceasing, unalloyed, courageous, dauntless, undemonstrative, unselfconscious, unmatched, staunch, strong, uncomplaining, exemplary, unbounded, admirable, uninhibited, work ethic, unmatchable, unblinking, chronological age, stoical, sincere, unrivaled, unequivocal, unequaled, incomparable, undeviating, passionate, principled, effulgent, daughterly, unbridled, unclouded, limpid, ardent, unquenchable, unquestioned, eloquent, silken, abiding, innate, stakhanovite, compassionate, irreproachable, exceptional, vehement, stoic, impassioned, preternatural, gallant, unshrinking, dogged, faltering, stedfast, singleminded, undaunted, unwearied

firm, steady, unbendable