We don't have synonyms for insures yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are insure, insurer and insured.
(v) :
to provide for mitigation if something goes wrong. Often agree by contract to offer financial compensation in case of an accident, theft or other undesirable event; (British English)
(v) :
to provide for mitigation if something goes wrong. Often agree by contract to offer financial compensation in case of an accident, theft or other undesirable event; (British English)