11 letters
- sportscasts17
- sportsmanly21
- sportswoman21
- sportswomen21
- startlement16
- startlingly18
- stillbirths18
- stitchworts19
- subcortical22
- summertimes21
- supertanker20
- supertonics19
- suppertimes21
- supportable22
- swarthiness17
- swartnesses15
- sweatshirts16
- sweethearts16
- teleporting18
- thankworthy25
- thenceforth22
- thirteenths16
- tortellinis14
- torticollis16
- torturously16
- transported16
- transportee15
- transporter15
- travertines16
- truehearted15
- trustworthy19
- turtlebacks23
- turtledoves18
- turtleheads16
- turtlenecks21
- unamortized26
- unassertive17
- uncertainly20
- uncertainty19
- uncertified20
- unchartered19
- unconverted22
- uncurtained19
- underreport17
- undershirts16
- undershorts16
- underskirts18
- undertakers18
- undertaking21
- undertaxing24
- undertenant16
- underthrust17
- undertricks21
- undistorted15
- unfortified20
- unfortunate18
- unimportant20
- unorthodoxy25
- unperturbed21
- unseaworthy20
- unstartling17
- unsupported21
- unworthiest18
- urtications16
- vertebrates18
- verticality21
- vertiginous19
- vorticellae20
- vorticellas20
- vorticities18
- warmhearted20
- waterthrush19
- weakhearted21
- wintertides16
- wintertimes18
- worthlessly20