Initially (2,5)
'initially' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for at first that I've seen before include "In the beginning, initially" , "Originally" , "To begin with" , "In the beginning, to start with" .)
'initially' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for first that I've seen before include "Leading" , "Preceding all others" , "See 1" , "best" , "The one that precedes all others, in time say" .)