-pus
pusill-
pustul-
put-
putr-
py-
pycn-
pyg-
pygmae-
pyl-
pyr-
pyramid-
pyren-
pyrrh
quadr-
qual-
quant-
quart-
quinque-
racem-
rad-
radi-
radic-
ram-
rap-
raph-
rapt-
recent-
rect-
reg-
regn-
regul-
relict
rem-
ren-
rep
rept
rest
resti
ret-
retin-
rhabd-
rhach
rhachi
rhaph-
rhe-
rhin-
rhiz-
rho-
rhomb-
Græcolatina