Artificial intelligent assistant

piercive

ˈpiercive, a. Obs. rare.
  Also 6 persiue.
  [f. pierce v. + -ive: cf. coercive.]
  Having the quality of piercing; penetrative.

1567 J. Maplet Gr. Forest 68 b, The fift or odde Crane in maner of a persiue sterne..flieth all alone before. 1615 R. Brathwait Strappado, etc. (1878) 257 Two sparkling eyes pierciue as Diamond. 1631Eng. Gentlew. (1641) Ded., Upon approvement of his more piercive judgement.

Oxford English Dictionary

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