Origin: 1300–50; ME
scof; orig. uncert., but cf. ON
skopa to scorn

Related forms: scoffer, noun
scoff⋅ing⋅ly, adverb
Synonyms:
1. gibe. Scoff, jeer, sneer imply behaving with scornful disapproval toward someone or about something. To scoff is to express insolent doubt or derision, openly and emphatically: to scoff at a new invention. To jeer suggests expressing disapproval and scorn more loudly, coarsely, and unintelligently than in scoffing: The crowd jeered when the batter struck out. To sneer is to show by facial expression or tone of voice ill-natured contempt or disparagement: He sneered unpleasantly in referring to his opponent's misfortunes.
Antonyms:
3. praise.