contr- against, opposite

Ex: controversy, controvertible, controvert

hypo- under

Ex: hypothesis

instinctive

Adjective

1.      nstinctive behavior or reactions are not thought about, planned, or developed by training

impulse

Noun

1.      a sudden strong wish to do something

fr- negative

Ex: fraud

agr- earth, ground

Ex: agriculture, agrarian

sl- negative

Ex: slay, slash, slack

ac- to get

Ex: acknowledge, acquire, accept