8 letters
- slushily15
- slushing15
- sniffily18
- snuffily19
- southing14
- spilling16
- stalling13
- stellify15
- stiffing17
- stifling15
- stilling13
- stilting12
- stimying16
- stingily14
- studying15
- stuffily18
- stuffing18
- stultify15
- stylings14
- subtilin14
- suitings12
- sulfinyl17
- sulfitic16
- sulfonyl17
- sullying16
- sultrily13
- sunlight15
- swilling16
- tailings12
- tallying15
- tefillin14
- thionyls14
- thirling14
- tilefish14
- tinfoils13
- tinselly13
- tissuing12
- tithings13
- tonishly14
- tousling13
- trifling15
- trilling13
- tussling13
- twilling16
- uglifies15
- unfaiths15
- unfilial15
- unflashy18
- unholily16
- unifying18
- unshifts15
- unsights14
- untidily14
- upflings19
- uplights17
- whisting16
- whitings16
- willying18
- witlings15
- youngish16