Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
shaky [ˈʃeɪkɪ] adj (hand, voice) дрожа́щий; (table, knowledge) ша́ткий*ша́ток (memory) непро́чный*непро́чен (prospects, future) неопределённый#; (start) неуве́ренный#
his voice was shaky го́лос его́ дрожа́л
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: