1) Erratically 2) In an insecurely shaky manner 3) Precariously 4) Treacherously 5) Unevenly 6) Unsteadily 7) With a quiver 8) With a tremor Found on https://www.crosswordclues.com/clue/shakily
adverb in a manner characterized by trembling or shaking; ``I--I`m going to make you a cup of tea`, she explained shakily` Found on https://www.encyclo.co.uk/local/20974