1. (of hatchlings) naked and blind and dependent on parents for food

Antonym: precocial

Encyclopedia: Altricial

• unexpended
• unexpired
• unexplainable
• unexplained
• unexploded
• unexploited
• unexplorative
• unexploratory
• unexplored
• unexportable
• unexposed
• unexpressed
• unexpressible
• unexpressive
• unexpurgated
• unextended
• unfaceted
• unfading
• unfailing
• unfailingly
• unfair
• unfairly
• unfairness
• unfaithful
• unfaithfully