Definitions:

1. In an unwilling or uncooperative manner. ADVERB
   • She smiled unwillingly, not finding the joke very funny.
2. Means doing something without wanting to or without enthusiasm. ADVERB
   • She unwillingly agreed to help with the project, despite having other commitments.
3. Refers to doing something without one's own desire, consent, or enthusiam, often performed under compulsion or obligation, or against one's own will or preference. ADVERB
   • The child unwillingly ate the vegetables, making a face with every bite.

Synonyms:

• forcibly
• grudgingly
• hesitantly
• loathly
• reluctantly