10 letters
- unitarians13
- univalents18
- univariate16
- universals17
- unlamented18
- unleavened19
- unlikeness18
- unmanliest17
- unnameable20
- unpassable19
- unplaiting19
- unpleasant17
- unpleasing19
- unripeness16
- unsafeties15
- unseemlier16
- unsteadies13
- unsteeling16
- untidiness14
- untimelier16
- unveilings20
- uppitiness18
- uraninites13
- usableness16
- utopianism18
- uvulitises17
- vacantness19
- vaginismus21
- vainnesses16
- valentines17
- valiancies19
- valuations17
- vanaspatis18
- vandalises17
- vandalisms20
- vasculitis19
- vastnesses15
- velleities16
- venalities16
- venialness17
- venosities15
- ventilates16
- verapamils21
- vesiculate19
- vespertine18
- vespiaries17
- vestiaries14
- vestibules19
- vestmental19
- victimless21
- vigilantes18
- vilenesses16
- villainess17
- virtueless16
- visionless16
- visualised17
- visualises16
- visualizes25
- vitelluses17
- vulcanises20
- vulcanisms23
- vulvitises20
- waistlines15
- wavinesses18
- wilinesses15
- yeastiness13
- zaninesses21