a. Sc. Obs. [UN-1 7.] Unreliable. Also † Untraisted ppl. a., unexpected, unlooked for; † Untraistful a., unbelieving; † Untraisty a., untrustworthy.
1456. Sir G. Haye, Law Arms (S.T.S.), 170. Peple flowand and *untraist in all thair dedis.
1530. Lyndesay, Test. Papyngo, 367. Sen ilke court bene vntraist and transitorie, Cheangyng als oft as woddercok in wynd.
1533. Bellenden, Livy, III. ix. (S.T.S.), II. 304. Na thing mycht happin less [sic] *vntrastit nor less belevit þan þe samyn.
c. 1375. Sc. Leg. Saints, viii. (Philip), 93. *Vntrastefull folk of þat land fore gret invy tuk hym & band.
1567. Gude & Godlie B. (S.T.S.), 214. Traist the *vntraistie quha that will.