THESAURUS
staunchly
bec et ongles, bona fide, committedly, consistently, constantly, deafeningly, decidedly, decisively, determinedly, devotedly, earnestly, faithfully, firmly, fixedly, forcefully, forcibly, hammer and tongs, heart and soul, heartily, imperviously, impregnably, in all seriousness, in earnest, in good earnest, in good faith, inflexibly, intensely, invincibly, invulnerably, irresistibly, like a bulldog, like a leech, loudly, loyally, lustily, mightily, obstinately, perseveringly, persistently, powerfully, pungently, purposefully, relentlessly, resistantly, resolutely, resolvedly, responsibly, robustly, ruggedly, seriously, sincerely, singlemindedly, soundly, stalwartly, steadfastly, steadily, stoutly, strongly, sturdily, tenaciously, tooth and nail, unswervingly, unyieldingly, vigorously, wholeheartedly, with a will, with constancy, with good faith, with total dedication
