9 letters
- sinecures14
- singulars14
- snarliest11
- spiracles16
- squirrels20
- strainers10
- succinate17
- succinyls20
- succorers16
- succories16
- supercars16
- superlain15
- surcingle17
- surfacers16
- suricates13
- surliness12
- surnamers14
- surplices17
- surprisal14
- sustainer11
- suzerains20
- truancies14
- unclearer15
- unicycles20
- universal16
- unrepairs14
- unscarred15
- upraisers13
- urbanises14
- urinaries11
- vesicular18
- vulcanise19