un·der·pants 
(ŭndər-pănts′)
(ŭndər-pănts′)pl.n.
A lower undergarment, typically having short or no legs, worn next to the skin under other clothing. Also called underwear.
- support
- supportability
- supportable
- supportably
- supporter
- support group
- support hose
- supportive
- supportively
- supportiveness
- support system
- supposable
- supposably
- suppose
- supposed
- supposedly
- supposing
- supposition
- suppositional
- suppositionally
- suppositious
- supposititious
- supposititiously
- suppositive
- suppositively