Synonyms of quavering

1 Syllable
note, trill
2 Syllables
shiver, quake, shudder, aspen, quaky, wobble, tremor, shake, falter, quiver, waver, tremble
3 Syllables
twittery, tremulant, vibrate, quivery, shivery, decrepit, tremulous, quivering
4 Syllables
vacillate, oscillate