1. Exercising or showing good judgment
   - healthy, intelligent, level-headed, sound

See also: reasonable, sensible

• decorativeness
• decorator
• decorous
• decorously
• decorousness
• decorticate
• decortication
• decorum
• decouple
• decoy
• decrease
• decreased
• decreasing
• decreasing monotonic
• decree
• decree absolute
• decree nisi
• decreed
• decrement
• decrepit
• decrepitate
• decrepitation
• decrepitude
• decrescendo
• decrescent