ant/anti, contra/counter, ob

Question 1

antagonist

Answer 1

a person who actively opposes or is hostile to someone or something; an adversary.

Question 2

antisocial

Answer 2

not sociable; not wanting the company of others

Question 3

antiseptic

Answer 3

a substance that prevents infection in a wound and prevent infection.

Question 4

contrast

Answer 4

to be different especially in a way that is very obvious; to compare two people or things to show how they are different.

Question 5

contradiction

Answer 5

a difference or disagreement between two things which means that both cannot be true

Question 6

counterbalance

Answer 6

a weight used to balance another weight; to balance or offset.

Question 7

counterproductive

Answer 7

not helpful; making the thing you want to happen less likely to happen.

Question 8

obnoxious

Answer 8

unpleasant in a way that makes people feel offended, annoyed or disgusted.

Question 9

obstinate

Answer 9

refusing to change your behavior or your ideas; stubborn

Question 10

obstruct

Answer 10

to block something, such as a pipe or street so that things cannot more through easily; to slow or block the movement, progress, or action of something or someone.