We don't have synonyms for five-fingers yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are five-finger, five fingers and five finger.
(n) :
Alternative form of five finger. [Pseudopanax arboreus, a New Zealand tree with compound leaves with five to seven 'fingers' and thick, leathery leaves with large teeth. A small, many-branched, round-headed tree with thick, brittle, spreading branches.]
(n) :
Alternative form of five finger. [Pseudopanax arboreus, a New Zealand tree with compound leaves with five to seven 'fingers' and thick, leathery leaves with large teeth. A small, many-branched, round-headed tree with thick, brittle, spreading branches.]