1. The study humans prior to the invention of writing
   - protohistory

Type of: archaeology, archeology [US]

• into
• into the bargain
• into the wind
• 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