10-letter words containing f, r, i, s, b
- subofficer — a person who holds a position of rank or authority in the army, navy, air force, or any similar organization, especially one who holds a commission.
- websurfing — Present participle of websurf.
- zebra fish — any of various fishes with barred, zebralike markings; often, specif., a danio (Danio rerio) that is kept in aquariums and used in genetic research