1. Capable of being apprehended or understood
   - apprehensible, intelligible, perceivable, understandable

See also: comprehendible, comprehensible

• extraditable
• extradite
• extradition
• extrados
• extradural
• extragalactic
• extragalactic nebula
• extrajudicial
• extralegal
• extralinguistic
• extramarital
• extramarital sex
• extramundane
• extramural
• extraneous
• extraneousness
• extranet
• extraordinaire
• extraordinarily
• extraordinariness
• extraordinary
• extrapolate
• extrapolation
• extrasensory
• extrasensory perception