We don't have synonyms for vidette yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are vedette and vinette.
(n) :
Alternative form of vedette. [(historical, military) A sentinel, usually on horseback, stationed on the outpost of an army, to watch an enemy and give notice of danger.]
(n) :
Alternative form of vedette. [(historical, military) A sentinel, usually on horseback, stationed on the outpost of an army, to watch an enemy and give notice of danger.]