1. interlocutor a person who takes part in a conversation
  2. interlocutory consisting of dialogue
  3. interrogator a questioner who is excessively harsh
  4. interrogate pose a series of questions to
  5. interlude an intervening period or episode
  6. intellectual of or associated with or requiring the use of the mind
  7. interrogatory relating to the use of or having the nature of an interrogation
  8. intrados the interior curve of an arch
  9. interrogative relating to sentences that ask a question
  10. interlaced having a pattern of fretwork or latticework
  11. interlace spin, wind, or twist together
  12. interlard introduce one's writing or speech with certain expressions
  13. interdict command against
  14. interrelated connected with or affecting each other
  15. Interlaken a popular resort town in the Alps in west central Switzerland
  16. interact do something together or with others
  17. interlocking linked or locked closely together as by dovetailing
  18. interrelatedness mutual or reciprocal relation or relatedness
  19. intellect knowledge and mental ability
  20. intergalactic existing or occuring between collections of star systems