never waver
- steadfastFirmly loyal, unshakeable
- unwaveringSteady and unchanging
- resoluteFixed in purpose
- determinedFirmly committed to purpose
- firmSolid or resolute
committed · loyal · faithful · persistent · unyielding · constant · dedicated · tenacious · rock-solid · immovable · stalwart · unshakeable · conviction · backbone · grit · hold fast · stand firm · anchor
steadfastness
never waverflip-flop
Sudden change of position
blow hot and cold · go back and forth · change one's mind · hedge · equivocate
certainty/confidence
never wavervacillate
Waver between choices
dither · hem and haw · shilly-shally · waver · flounder