cuttingly

noun

1. the act of one that cuts
2. a piece cut off
3. Brit. a clipping, as from a newspaper
4. Brit. a passage for trains, cars, etc. cut through a hill or high ground; cut
5. Hort. a slip or shoot cut away from a plant for rooting or grafting

adjective

1. that cuts; for cutting; edged; sharp
2. chilling or piercing
3. wounding the feelings; sarcastic