firstly in French
firstly in French
d'abord
(formal) In the first place; before anything else; first.
en premier lieu
(formal) In the first place; before anything else; first.
premièrement
(formal) In the first place; before anything else; first.
primo
(formal) In the first place; before anything else; first.
avant tout
(formal) In the first place; before anything else; first.