Proto+and+Prox+Prop-Period+5


 * Proto - First**

Prototype First or preliminary model of something from which other forms are developed or copied.

Protocol The established code of procedure or behavior in any group, organization, or situation.


 * Prox, Prop - Near**

Proximity Nearness in space, time, or relationship.

Propitious Giving or indicating a good chance of success.

Propitiate To win or regain favor of a god, spirit, or person by doing something that pleases them.


 * Und-Wave**

undulate- verb move with a smooth wavelike motion

abundance- noun a very large quantity of something

inundate -verb flood