Antonyms
Etymology

1. adamantine

adjective. having the hardness of a diamond.

Antonyms

Etymology

  • adamantinus (Latin)
  • ἀδαμάντινος (Ancient Greek (to 1453))

2. adamantine

adjective. impervious to pleas, persuasion, requests, reason; she would have none of him"- W.Churchill.

Etymology

  • adamantinus (Latin)
  • ἀδαμάντινος (Ancient Greek (to 1453))