I-20 :
Idiosyncratic
Imaginative
Indolent
Impatient
Impetuous
Incongruous
Impish
Imbecile
Innocuous
Introvert
Impulsive
Incorrigible
Indecisive
Inconsistent
Inscrutable
Irresolute
Imprudent
Ingenuous
Irrational
Introspective
...that's a dollop of unadulterated "me"... :-)