"sardonic" in the adjective sense
1. sardonic, snarky
disdainfully or ironically humorous scornful and mocking
"his rebellion is the bitter, sardonic laughter of all great satirists"- Frank Schoenberner
"a wry pleasure to be...reminded of all that one is missing"- Irwin Edman
Source: WordNet® (An amazing lexical database of English)
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