This man looks unfriendly.
An example of unfriendly is the character Ebenezer Scrooge in the book A Christmas Carol.
- not friendly or kind
- not favorable or propitious
- Not friendly.
- Antagonistic or hostile: an unfriendly nation.
(comparative unfriendlier or more unfriendly, superlative unfriendliest or most unfriendly)
- An enemy.