soft·wood 
(sôftwd′, sŏft-)
(sôftwd′, sŏft-)n.
1. The wood of a coniferous tree.
2. A coniferous tree.
- subsidy
- subsist
- subsistence
- subsistent
- subsister
- subsoil
- subsoiler
- subsolar
- subsonic
- subsp.
- subspecialist
- subspecialization
- subspecialize
- subspecialty
- subspecies
- subspecific
- subst.
- substage
- substance
- substance abuse
- substance abuser
- substance P
- substance use disorder
- substandard
- substantia gelatinosa