unsmiling (adjective)

1. The unsmiling ghostly figure haunted the old mansion, sending shivers down everyone's spines.

2. In the enchanted forest, the unsmiling statues guarded the entrance to the hidden realm.

3. The minimalist style of the unsmiling concrete building gave it a modern and sleek look.

4. With a stern expression, the superhero stood unsmiling as he prepared to fight against the supervillain.