Artificial intelligent assistant

chaperonless

chaperonless, a.
  (ˈʃæpərəʊnlɪs)
  Also chapronless, chaperone-less.
  [f. chaperon n. + -less.]
  Without a chaperon.

1831 Examiner 5/2 Travelling and voyaging together, solus cum sola, chapronless. 1884 Pall Mall G. 27 May 4 Chaperonless. 1900 G. Swift Somerley 44 We see a girl, say, out boating, chaperonless, with a man. 1906 Galsworthy Man of Property ii. ii, This evening..was stolen, chaperone-less.

Oxford English Dictionary

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