We don't have synonyms for cabossed yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are caboose, embossed and crossed.
(adj) :
Alternative form of caboshed. [(heraldry, of an animal) Shown face-on, showing the full face, but cut off immediately behind the ears and hence showing nothing of the neck.]
(adj) :
Alternative form of caboshed. [(heraldry, of an animal) Shown face-on, showing the full face, but cut off immediately behind the ears and hence showing nothing of the neck.]