10 letters
- supercoils18
- supercools18
- supermicro20
- superminis18
- supernovas19
- superports17
- superscout18
- supersonic18
- superstock21
- superstore14
- supertonic18
- supervisor18
- supinators15
- supporters17
- supportive21
- surjection24
- surprinted16
- surprising17
- susceptive21
- suspecting20
- suspicions18
- tenebrious15
- topcrosses16
- torosities10
- torridness12
- touchiness17
- transcribe17
- transpires14
- treasonous12
- trichinous17
- trickiness18
- tricotines14
- tricuspids18
- trisection14
- trisectors13
- turbidness16
- turboprops20
- university18
- unscripted19
- unstoppers18
- uppitiness18
- upstirring17
- urbanistic18
- urbanities15
- uroscopies17
- vanitories15
- vasotocins18
- venosities15
- ventricose18
- ventriculi20
- vibrancies21
- vibrations18
- victorious18
- viewpoints21
- vinosities15
- vitreouses15
- vivisector21
- vociferous21
- voiceprint21
- vomitories17
- voracities17
- vorticisms20
- vorticists17
- xenobiotic24
- xenotropic24