coldly
Definitions
In a manner that lacks affection, warmth, or friendliness.
With a lack of emotion or enthusiasm; dispassionately.
Examples
She stared at him coldly, refusing to acknowledge his apology.
The manager responded coldly to the employee's request for a raise.
He turned away coldly, leaving the room without saying another word.
Synonyms
frigidly icily aloofly indifferently distantly unfeelingly impersonally
Antonyms
warmly affectionately lovingly kindly passionately enthusiastically genially