1. Excessively or hypocritically pious
   - holier-than-thou, pietistic, pietistical, pharisaic, pharisaical, sanctimonious

See also: pious, self-righteously

• uneventful
• uneventfully
• unexacting
• unexampled
• unexceeded
• unexcelled
• unexceptionable
• unexceptionably
• unexceptional
• unexchangeability
• unexchangeable
• unexcitable
• unexcited
• unexciting
• unexcitingly
• unexclusive
• unexcused
• unexhausted
• unexpansive
• unexpected
• unexpectedly
• unexpectedness
• unexpendable
• unexpended
• unexpired