We don't have synonyms for recondo yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are secondo, redondo and recond.
(N) :
an American military acronym (from RECONnaissance commanDO) for a highly specialized infantry training or a graduate of a Recondo School who leads a small, heavily armed long-range reconnaissance team that patrols deep in enemy-held territory.
(N) :
an American military acronym (from RECONnaissance commanDO) for a highly specialized infantry training or a graduate of a Recondo School who leads a small, heavily armed long-range reconnaissance team that patrols deep in enemy-held territory.