adverb
- in a secret, dishonest, or deceptive manner
Examples
- He underhandedly copied her ideas and presented them as his own.
- The company was accused of underhandedly manipulating the data.
- She underhandedly spread rumors about her rival.
- The politician underhandedly made deals behind closed doors.
- They underhandedly changed the contract terms without notice.
- He underhandedly sabotaged his colleague’s project.