12 letters
- unreconciled23
- unredeemable22
- unregistered17
- unreinforced22
- unrelievedly23
- unremembered24
- unreservedly22
- unrestrained16
- unrestricted18
- unsanctioned20
- unsegregated19
- unsensitized25
- unsocialized28
- unsterilized25
- unstratified18
- unstructured20
- unsubsidized29
- unsupervised23
- untranslated17
- unvaccinated26
- unvanquished32
- unventilated21
- unverbalized32
- unwashedness21
- unwontedness20
- uprootedness18
- urediospores17
- valedictions22
- vasectomized32
- ventromedial22
- vermiculated25
- vinedressers18
- waterflooded21
- waterproofed22
- whipstitched26
- wholehearted21
- wickednesses24
- wontednesses18
- woodenheaded21
- woodshedding23
- wretchedness22