1. Totally unlikely
   - impossible, inconceivable, out of the question

See also: unimaginably, unthinkable

• inexpediency
• inexpedient
• inexpediently
• inexpensive
• inexpensively
• inexpensiveness
• inexperience
• inexperienced
• inexperienced person
• inexperient
• inexpert
• inexpertly
• inexpiable
• inexplicability
• inexplicable
• inexplicably
• inexplicit
• inexplicitness
• inexpressible
• inexpressibly
• inexpressive
• inexpressively
• inexpugnable
• inexpungeable
• inexpungible