tremulous
[adjective]
Synonyms: aquake, aquiver, ashake, ashiver, quaking, quaky, quivering, quivery, shaking, shaky, shivering, shivery, trembling, tremorous, tremulant

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Contrasted words: firm, settled, stable, steady, unmoving
Related Idioms: having the shakes
Related Words: aguish, aspen, palpitating, vibrating

[TahlilGaran] English Synonym Dictionary ▲

trem‧u‧lous /ˈtremjələs, ˈtremjʊləs/ adjective literary
[Date: 1600-1700; Language: Latin; Origin: tremulus; ⇒ tremble]
shaking slightly, especially because you are nervous:
a tremulous voice
—tremulously adverb

[TahlilGaran] Dictionary of Contemporary English ▲