We don't have synonyms for neotype yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are newtype.
(n) :
(taxonomy) A new specimen of a previously described species which, in order to maintain nomenclatural stability or solve doubtful or confusing identities, is designated to serve as the type specimen, possibly replacing a previous holotype or neotype
(n) :
(taxonomy) A new specimen of a previously described species which, in order to maintain nomenclatural stability or solve doubtful or confusing identities, is designated to serve as the type specimen, possibly replacing a previous holotype or neotype