Synonyms of 'gloat'
relishDictionary, triumph, glory
They are gloating over their rivals' defeat.
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If you say that someone is crowing about something they have achieved or are pleased about, you disapprove of them because they keep telling people proudly about it.
Edwards is already crowing over his victory.
He was still exulting over his victory.
Thesaurus for gloat from the Collins English Thesaurus
If someone is gloating , they are showing pleasure at their own success or at other people's failure in an arrogant and unpleasant way.