Prefix and Suffix

-un

unhappy

• again

• not

• before

• under

re-

replay/redo

• again

• not

• before

• under

pre-

pretest/preheat/preschool

• not

• again

• before

• under

non-

nonstop

• not

• again

• before

• under

over-

overhead/overtime

• not

• again

• before

• too much or a location

dis-

dislike

• not/opposite of

• again

• before

• under

uni-

unicycle/uniform

• one

• two

• three

• four

bi-

bicycle/biplane

• one

• two

• three

• four

tri-

tricycle/triangle

• one

• two

• three

• four

sub-

submarine/subway

• not

• again

• before

• under