inadvertently
carelessly; unintentionally
incarnate
having bodily form
inchoate
imperfectly formed or formulated
incongruity
state of not fitting
inconsequential
insignificant; unimportant
incorporate
introduce something into another thing already in existence; combine
incursion
sudden invasion
indeterminate
uncertain; indefinite
indegence
poverty
indolent
habitually lazy; idle