9 letters
- subagents16
- subcastes16
- subchaser18
- subgrades16
- subgraphs20
- subphases18
- subrogate15
- subsector16
- subshafts18
- substages15
- substates13
- substrate13
- sugariest12
- sugarless13
- sunbather16
- sunbathes16
- surfboats16
- surrogate12
- tabourers13
- tabourets13
- taphouses15
- tarbushes15
- teahouses12
- thesaurus13
- thioureas12
- thornbush18
- thrashers13
- toughness15
- tressours10
- trousseau11
- tuberoses13
- tutorages12
- upgathers17
- washhouse17
- yoghourts16