1. Marked by lack of affectation or pedantry
   "her talk was very unliterary"
   - nonliterary

See also: informal

• imperious
• imperiously
• imperiousness
• imperishability
• imperishable
• imperishableness
• imperishingness
• imperium
• impermanence
• impermanency
• impermanent
• impermeability
• impermeable
• impermeableness
• impermissibility
• impermissible
• impermissibly
• impersonal
• impersonality
• impersonally
• impersonate
• impersonation
• impersonator
• impertinence
• impertinent