12 letters
- typification24
- uglification23
- unclassified22
- undersheriff23
- ungentrified21
- unidentified20
- unifications21
- unifoliolate19
- uniformities20
- unmercifully28
- unmodifiable25
- unscientific24
- unstratified18
- unverifiable25
- verification23
- vilification24
- vinification24
- viruliferous22
- vivification27
- vociferating25
- vociferation23
- vociferators22
- vociferously26
- wearifulness21
- weightlifter23
- whiffletrees24
- wifelinesses20