Shaky (6)
'shaky' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for tremulous that I've seen before include "Slightly shaking" , "Shaking, quivering" , "Timid; quivering" , "Timid; shaking" , "Shaky" .)
'shaky' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for doddery that I've seen before include "Infirm with age" , "Old and infirm" , "Old and feeble" , "Unsteady in movement" , "Rather senile" .)
'shaky' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for infirm that I've seen before include "Not in good health" , "Feeble, decrepit" , "Frail" , "'Weak, ill (6)'" , "Sickly" .)