NAP - A short period of sleep, especially one during the day.
NOD - To incline the head up and down, as to indicate agreement.
NOR - Used to introduce a further negative statement.
OAR - An implement used to propel a boat or a ship in the water, having a flat blade at one end, being rowed from the other end and being normally fastened to the vessel.
PAN - A wide, flat receptacle used around the house, especially for cooking.
PAR - By; with.
POD - A seed case for legumes (e.g. peas, beans, peppers).
PRO - An advantage of something, especially when contrasted with its disadvantages (cons).
RAP - A sharp blow with something hard.
RAD - Excellent, short for radical.
ADO - To do; in doing; as, there is nothing ado.
DARN - Damn.
DROP - A small mass of liquid just large enough to hold its own weight via surface tension, usually one that falls from a source of liquid.
POND - An inland body of standing water, either natural or man-made, that is smaller than a lake.
ROAD - At the venue of the opposing team or competitor.
PROD - To poke, to push, to touch.
APRON - An article of clothing worn over the front of the torso and/or legs for protection from spills.
ADORN - To make more beautiful and attractive; to decorate.
RADON - A radioactive chemical element (symbol Rn, formerly Ro) with atomic number 86, one of the noble gases.
PARDON - Forgiveness for an offence.