| all, complete, entire | pan- |
| pancreas | pancreat-, pacncreato- |
| near, beside, beyond, abnormal, or lower half of the body | para- |
| paralysis | -paresis |
| birth, labor | -partum |
| disease, abnormal condition | path-, patho-, pathy-, -pathia |
| child | ped-, pedia- |
| lack of, abnormal reduction in number, deficiency | -penia |
| five | pent-, penta- |
| digestion | -pepsia, -pepsis |
| throught, by, or excessive | per- |
| around | peri- |
| fixation | -pexy |
| eat, ingest | phag-, phago- |
| to eat, consuming, swallow | -phage, -phagia |
| pharynx, throat | pharyng-, pharyngo- |
| speech | -phas, -phasia, -phaso |
| affinity for, attracted to, "loves" | -phil, -philia, -philic |
| vein | phleb-, phlebo- |
| fear | -phobia |
| sound, voice | phon-, phono- |
| protection, preventative | -phylaxis |
| surgical correction or repair | -plasty |
| paralysis | -plegia |
| side or rib | pleuro- |
| breathing | -pnea |
| lung, pertaining to the lungs, air | pneum-, pneumo- |
| foot | pod-, podo- |
| many, much | poly- |
| after, behind | post- |
| before, in front of | pre- |
| in front of, forward | pro- |
| rectum, rectal, anus | proct-, procto- |
| itch | psora- |
| false | psuedo- |
| pertaining to the mind | psych-, psycho |
| drooping down, sagging, downward, displacement | -ptosis |
| lungs | pulmon-, pulmono- |
| pus | py-, pyo |
| renal pelvis (of kidney) | pyel-, pyelo- |
| heat, fever | pyr-, pyro |