15 letters
12 letters
11 letters
- amantadines17
- bawdinesses19
- brigandines19
- cimetidines19
- dowdinesses17
- gaudinesses16
- giddinesses16
- handinesses16
- hardinesses15
- headinesses15
- meperidines19
- moldinesses17
- moodinesses16
- muddinesses18
- needinesses14
- piperidines19
- pyrimidines21
- readinesses13
- reedinesses13
- rowdinesses16
- ruddinesses15
- sandinesses14
- seedinesses13
- shadinesses15
- tardinesses13
- threadiness15
- tyrocidines18
- unhandiness18
- unreadiness15
- weedinesses16
- windinesses17
- woodinesses16
- wordinesses16
- zidovudines28
10 letters
- almandines17
- benzidines25
- bloodiness16
- broodiness15
- celandines17
- clonidines17
- cloudiness17
- gabardines17
- gaberdines17
- greediness14
- grenadines15
- guanidines16
- histidines14
- muscadines19
- pteridines15
- quinidines23
- shoddiness15
- speediness15
- steadiness12
- sturdiness13
- testudines13
- thymidines19
- tidinesses12
- toluidines14
- trendiness13
- tweediness15
- untidiness14
9 letters
- acridines14
- bawdiness17
- cytidines16
- dowdiness15
- gaudiness14
- giddiness14
- gliadines14
- handiness14
- hardiness13
- headiness13
- moldiness15
- moodiness14
- muddiness16
- neediness12
- pyridines16
- readiness11
- reediness11
- rowdiness14
- ruddiness13
- sandiness12
- seediness11
- shadiness13
- sourdines12
- tardiness11
- teredines11
- tolidines12
- weediness14
- windiness15
- woodiness14
- wordiness14
- xylidines21
5 letters