v. to say the opposite of something; to deny the truth about something

n. a device that measures the distance a person travels by walking.

n. a doctor who treats injuries and diseases of the foot.

n. a person walking in a city or along a road.

v. act against something; to cause something to have less of an effect or no effect at all.

n. a support or stand for a camera or telescope that has three legs

n. an opposite or different fact, event, or situation.

n. something that is made to look like an exact copy of something else in order to trick people.

n. someone or something that has the same job or purpose as another.

The roots "ped" and "pod" mean:

The prefixes "counter-" and "contra-" mean: