1. Not bridgeable
   "a wide unbridgeable river"; "unbridgeable generation gap"

Antonym: bridgeable

• intolerable
• intolerably
• intolerance
• intolerant
• intolerantly
• intonate
• intonation
• intonation pattern
• intone
• intoned
• intoner
• intoxicant
• intoxicate
• intoxicated
• intoxicating
• intoxication
• intra vires
• intra-
• intrabronchial
• intracapsular surgery
• intracellular
• intracellular fluid
• intracerebral
• intracranial
• intracranial aneurysm