annoyed
The word "scornfully" is an adverb in the phrase "after scornfully bumping a crest" because it describes how the action of bumping the crest was performed.
The adverb form of "scornful" is "scornfully."
He laughed at him scornfully.
It took her a minute before she scornfully answered the question.
He looked upon the defeated army scornfully as his men confiscated their weapons.
Synonyms could include angrily, irately, furiously, resentfully, scornfully, bitterly, or heatedly. Indignation is usually an angry response to some offense, insult, or slight.
I think you mean scornfully, which means disdainfully. She looked scornfully at him, then turned and left.
v
Sneer
'Disdainfully' is one possible answer.
The prosodic features in "touch her not scornfully" include stress patterns (with emphasis on "touch" and "scornfully"), rhythm (mostly trochaic except for the last word), pitch variation (possibility of rise in pitch on "touch"), and intonation (indicating a command or warning tone).
He is scornfully and condescendingly proud of his position in the organisation.