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

See also: pharisee, pious

• deca-
• decadal
• decade
• decadence
• decadency
• decadent
• Decadron
• decaf
• decaffeinate
• decaffeinated coffee
• decagon
• decagonal
• decagram
• decahedron
• decal
• decalcification
• decalcify
• decalcomania
• decalescence
• decalescent
• decaliter
• decalitre
• Decalogue
• decameter
• decametre