I - Words

1. iconoclast
   someone who attacks cherished ideas or institutions
2. idiosyncratic
   peculiar to the individual
3. impecunious
   not having enough money to pay for necessities
   
4. impetuous
   characterized by undue haste and lack of thought
5. impinge
   infringe upon
6. impute
   attribute or credit to
7. inane
   devoid of intelligence
8. inchoate
   only partly in existence; imperfectly formed
9. incontrovertible
   impossible to deny or disprove
10. incumbent
    necessary as a duty or responsibility; morally binding
11. inexorable
    not to be placated or appeased or moved by entreaty
12. inimical
    not friendly
13. injunction
    a judicial remedy to prohibit a party from doing something
14. inoculate
    inject or treat with the germ of a disease to render immune
15. insidious
    working or spreading in a hidden and usually injurious way
16. instigate
    provoke or stir up
17. insurgent
    in opposition to a civil authority or government
18. interlocutor
    a person who takes part in a conversation
19. intimation
    a slight suggestion or vague understanding
20. inure
    cause to accept or become hardened to
21. invective
    abusive language used to express blame or censure
22. intransigent
    impervious to pleas, persuasion, requests, reason
23. inveterate
    habitual
24. irreverence
    a mental attitude showing lack of due respect