mercenarily
/ˈmɜrsəˌnɛrəli/
adverb
- In a way that is motivated primarily by a desire for money or other material gain, rather than by moral principles or loyalty.
- The lawyer acted mercenarily, taking on any case as long as the fee was large enough.
- She mercenarily agreed to the merger, caring only about her own bonus.
- He mercenarily switched political parties only when he saw a chance for a higher salary.
Antonyms