|Word root/ prefix
|Words based on the Root
|earlier, before, in front of
|Preamble - a part in front of a formal document
Prepare - to get ready in advance
Prediction - a statement foretelling the future.
|primitive, first, chief
|Prototype - the first of a kind
Proton - on of the very basic parts of an atom
Protocol - a first draft from which a document is prepared.
|Pseudonym - a fictitious name
Pseudoscience - theories presumed without proof of a scientific nature
Pseudopregnancy - a false pregnancy.
|Psyche - the human spirit or soul
Psychic - relating to the human mind or someone who has supernatural mental abilities
Psychology - the study of the mind.
|Pugn /a, pung
|Pugnacious - having a quarrelsome or aggressive nature
Repugnant - distasteful, offensive or revolting
Pungent - piercing.