14 letters
- susceptivities25
- synchroneities23
- technicalities24
- telangiectases21
- telangiectasia21
- telangiectasis21
- telangiectatic24
- tercentenaries19
- thermographies26
- thievishnesses23
- thimbleberries26
- tolerabilities19
- toxigenicities27
- traceabilities21
- tracheostomies22
- tractabilities21
- trainabilities19
- tranquillities27
- transitivities19
- translucencies24
- transmogrified24
- transmogrifies23
- transparencies22
- treatabilities18
- trigonometries20
- trustabilities19
- turbidimetries22
- ultraefficient26
- unconformities26
- underachievers26
- underachieving29
- underqualified32
- unfriendliness23
- ungenerosities19
- unisexualities25
- universalities21
- unpopularities24
- untenabilities21
- unwieldinesses22
- usufructuaries24
- valetudinaries22
- vasoactivities25
- venerabilities23
- veridicalities23
- vesicularities23
- voluminosities24
- whimsicalities26
- whortleberries23
- wordsmitheries23
- zoogeographies32