10 letters
- steamering16
- stewarding17
- stockading21
- stockinged21
- stomachers18
- stomaching21
- straighted15
- straighten15
- stramonies14
- streamings16
- stretching18
- stringency19
- stringendo15
- strychnine19
- switchyard21
- syncopated20
- syncretism19
- syndicated18
- syndicates17
- syndicator17
- synergetic18
- theorising15
- thermionic19
- thimerosal16
- threadfins17
- threnodies14
- threnodist14
- thylacines19
- thymidines19
- thyroxines22
- tovariches19
- tragedians14
- transgenic17
- transiency17
- trichogyne20
- trihedrons14
- tyrannised15
- tyrocidine17
- tyrocidins17
- tyrosinase13
- unactorish17
- undercoats16
- undogmatic21
- undomestic19
- viscometry22
- wainscoted18
- yeomanries16