We don't have synonyms for spahi yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are sipahi, pahi and spahn.
"2001: 'I hear that the great Sadiki Bey illustrated a copy of Strange Creatures, commissioned by an Uzbek spahi cavalryman, for only forty gold pieces.' -- Orhan Pamuk, My Name Is Red, tr. Erda? M G?knar"
"2001: 'I hear that the great Sadiki Bey illustrated a copy of Strange Creatures, commissioned by an Uzbek spahi cavalryman, for only forty gold pieces.' -- Orhan Pamuk, My Name Is Red, tr. Erda? M G?knar"