Vim (6)
'vim' is the definition.
(synonyms)
This is all the clue.
(Other definitions for energy that I've seen before include "Strength, vitality" , "Verve" , "Dynamism" , "Pep" , "Capacity for action" .)
'vim' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for elan that I've seen before include "Dashing style" , "Verve and dash" , "Vigour, panache" , "Energetic style - anagram of 3" , "Dash and enthusiasm." .)