cuttingly
adverb
- mordantly/caustically/sarcastically/scathingly (in a cutting matter)
Wiktionary
adv
Etymology: Etymology tree English cutting Middle English -ly English -ly English cuttingly From cutting + -ly.
- In a cutting manner.
“"[…] Oh, Uncle Max, do you think—" "No, I don't," anticipated Uncle Max cuttingly; […]”