unwavering Synonyms

unshakable firm stiff steady steadfast unbendable unfaltering unfailing unrelenting trusty unbending uncompromising unflinching undaunted true-blue true tireless stabler stalwart staunch steely strong strong-minded stubborn tenacious stable unremitting unwearied undeterred unvarying rock-ribbed rock steady steady-going unstoppable unabated unwearying unfluctuating tough-minded unswerving untiring unyielding unchanging unshaken unchangeable undeviating dead set truehearted unflagging unshakeable single-minded