Artificial intelligent assistant

fremeful

ˈfremeful, a. Obs.
  [OE. fręmfull, f. fręmu, freme n. + -ful.]
  Advantageous; profitable; beneficial, beneficent.

c 1000 Sax. Leechd. I. 152 Ðysse wyrte wos ys swyðe fremful. c 1175 Lamb. Hom. 109 Ne bið naut his lare fremful. c 1200 Trin. Coll. Hom. 149 Swich wop is fremful to wassende mide sinnes. 1340 Ayenb. 80 Me can todele þri manere guodes, guod worþssiplich, guod lostuoll, and guod uremuol.

  Hence ˈfremefully adv., profitably.

c 1200 Trin. Coll. Hom. 175 Wat it bitocneð..fremfulliche to understonden.

Oxford English Dictionary

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