- imperfect
 - impolite
 - impatient
 - improper
 - inactive
 - inconvenient
 - incorrect
 - inconsiderate
 - preview
 - prejudice
 - prevent
 - prefix
 - prehistoric
 - unable
 - uncertain
 - uncomfortable
 - unaware
 - ungrateful
 
- disheveled: adjective: untidy; rumpled. After my brother and I finished a bedtime pillow fight, both of our beds were disheveled.
 - pandemonium: noun: a wild uproaar. There was pandemonium to the stadium when the home team won the championship game.
 - terminate: verb: to bring to an end. We had to terminate our bike ride when it began to rain heavily.
 - pungent: adjective: sharp or strong to the senses of taste or smell. The pungent odor of fish could be smelled from one end of the wharf to the other.