We don't have synonyms for antigorite yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are antimonite.
(v) :
to form into one whole; to make entire; to complete; to renew; to restore; to perfect; to indicate the whole of; to give the sum or total of; as, an integrating anemometer, one that indicates or registers the entire action of the wind in a given time
(v) :
to form into one whole; to make entire; to complete; to renew; to restore; to perfect; to indicate the whole of; to give the sum or total of; as, an integrating anemometer, one that indicates or registers the entire action of the wind in a given time