P3A1R1O1N1Y4M3
14 points
PARONYM is validvalid
a word having the same root as another [n PARONYMS] : PARONYMY [n]
a word having the same root as another [n -S]
a word having the same root as another [n PARONYMS] : PARONYMY [n]
a word having the same root as another [n -S]