beau 
(bō)
(bō)n. pl. beaus or beaux (bōz)
1. A male companion or friend with whom one has a sexual or romantic relationship.
2. A dandy; a fop.
[French, from beau, bel, handsome, from Latin bellus; see deu-2 in the Appendix of Indo-European roots.]
- surefire
- sure-footed
- surefooted
- sure-footedly
- sure-footedness
- surely
- sureness
- sure thing
- surety
- surety bond
- suretyship
- surf
- surface
- surface-active
- surface dive
- surface diver
- surface diving
- surface-effect ship
- surface mail
- surface of revolution
- surface plate
- surface structure
- surface tension
- surface-to-air missile
- surface-to-surface missile