The Collaborative International Dictionary
Knightless
Knightless \Knight"less\, a.
Unbecoming a knight. [Obs.] ``Knightless guile.''
--Spenser.
Wiktionary
knightless
a. 1 (context rare obsolete English) Unbecoming of a knight; unchivalrous. (16th-18th c.) 2 (context uncomparable English) Without a knight.