10 letters
- unactorish17
- unartistic15
- uncreating18
- undercoats16
- ungracious18
- unitarians13
- univariate16
- unsaturate13
- unsociable19
- upstarting17
- uraninites13
- urbanising18
- urbanistic18
- urbanities15
- urbanizing27
- urinations13
- urogenital15
- urticarias14
- urticating17
- urtication15
- utterances15
- vacationer18
- vagotonias17
- vagrancies20
- vanitories15
- variations15
- vaticinate18
- vesicating20
- vibrancies21
- vibrations18
- vicariants18
- vicariates17
- victorious18
- viraginous18
- voracities17
- waterzoois22
- xenobiotic24
- zabaglione26
- zirconiums27
- zoolatries20
- zwitterion23