quaveringly


qua·ver

Q0022100 (kwā′vər)v. qua·vered, qua·ver·ing, qua·vers v.intr.1. To quiver, as from weakness; tremble.2. To speak in a quivering voice; utter a quivering sound.3. Music To produce a trill on an instrument or with the voice.v.tr. To utter or sing in a trilling voice.n.1. A quivering sound.2. Music a. A trill.b. An eighth note.
[Middle English quaveren, probably frequentative of cwavien, quaven, to tremble.]
qua′ver·ing·ly adv.qua′ver·y adj.
Thesaurus
Adv.1.quaveringly - in an unsteady quavering manner; "the man began quaveringly to question the soldier"