slightingly

1. (archaic) In a slighting#Adjective|slighting manner, belittlingly.
   • 1899, Knut Hamsun, “Part III”, in George Egerton [pseudonym; Mary Chavelita Dunne Bright], transl., Hunger: Translated from the Norwegian, London: Leonard Smithers and Co. […], OCLC 560168646 ↗; republished New York, N.Y.: Alfred A. Knopf, October 1920 (December 1920 printing), OCLC 189563 ↗, page 139 ↗:

     In order to console myself—to indemnify myself in some measure—I take to picking all possible faults in the people who glide by. I shrug my shoulders contemptuously, and look slightingly at them according as they pass.

• slight
• slighted
• slighting