1. Noting passage from the outside to inside, or from one state to another.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• intob,
• inbto,
• inito,
• ninto,
• indow,
• inton,
• sinto,
• inute,
• inno,
• inot,
• inoy,
• itto,
• intle,
• intop,
• untl,
• kindo,
• intt,
• iinfo,
• inyo,
• tnto

• ante,
• in tow,
• ennead,
• aeneid,
• annoyed,
• end-all,
• indie,
• info,
• india,
• enate,
• aunt,
• annuity,
• anode,
• ant,
• awned,
• auntie,
• endue,
• inuit,
• aunty,
• endow,
• and-and,
• pinto,
• anti,
• Onto,
• end,
• enid,
• inti.

The adjective form of the word "into" is "inward".