steadfast, unswerving, unyielding, unfailing, unflagging, unfaltering, undying, unshakeable, unstinting, unshakable, unflinching, unbending, uncompromising, resolute, tireless, untiring, unrelenting, fervent, unshaken, unequivocal, unquestionable, unhesitating, unquestioning, exemplary, implacable, undiminished, steely, wholehearted, indefatigable, unabashed, ardent, staunch, unquestioned, unstinted, courageous, selfless, admirable, strong, relentless, sincere, unapologetic, utmost, principled, indomitable, abiding, unerring, tenacious, unparalleled, undeviating, avowed, unconditional, unflappable, unceasing, unsurpassed, undeniable, unmatched, passionate, loyal, unalloyed, unremitting, fearless, appreciative, longstanding, undimmed, everlasting, grateful, impeccable, unambivalent, enduring, unbreakable, vehement, work ethic, paramount, unmistakable, dauntless, unbowed, unblinking, heartfelt, unfading, perseverant, singular, chronological age, boundless, unrivaled, lifelong, overriding, unfeigned, openhearted, obstinate, unimpeachable, exceptional, fanatical, good naturedness, unambiguous, persevering, pertinacious, unequaled, diligent, ironclad, incorruptible, imperturbable, overwhelming, stedfast, unshrinking, singleminded, dogged, unalterable

fasta, firm, foursquare, loyal, truehearted

level, steady, unbendable