9 letters
- nonartist11
- obscurant17
- obstetric15
- obstinacy18
- obstinate13
- obstructs16
- obtainers13
- organists12
- orinasals11
- ostinatos10
- ostracise12
- ostracism15
- paranoics16
- partisans13
- piscators15
- prosaists12
- prostatic15
- protistan13
- raincoats13
- rationals11
- ratsbanes13
- reactants13
- reactions13
- reattains10
- reobtains13
- resistant10
- romantics16
- rosarians10
- rotations10
- sabbatics18
- sacristan13
- sailboats13
- saltation11
- sanatoria10
- sanctions14
- sanitates10
- sanitoria10
- sarcastic15
- sargassos11
- sarodists10
- sassabies12
- satanisms13
- satanists10
- satiation10
- satirists9
- saturants11
- scabiosas15
- scansions14
- scantiest13
- scenarios13
- scenarist13
- scissions13
- seacoasts12
- searobins13
- seatrains10
- sectarian13
- senoritas10
- sitarists9
- sonatinas11
- sonicates13
- staccatos15
- staircase12
- starnoses10
- stational11
- stationer10
- stictions13
- stirabout13
- stoccatas15
- stockists16
- straitens10
- striation10
- strontias10
- substrata13
- subtonics17
- subtracts16
- suctorian14
- swasticas15
- taborines13
- tacitness13
- taconites13
- tailcoats13
- tarantism13
- tarnation11
- tastiness10
- taxations17
- tearstain10
- tenorists10
- testcross12
- toxicants20
- tractions13
- transacts13
- transects13
- transmits13
- transonic14
- tsaritzas18
- turncoats14
- urbanists14
- urticants14
- vacations17
- votarists13
- wainscots16
- waistcoat15