Some five letter words with P N S are:
Pentagon. P-E-N-T-A-G-O-N.
The only 5 letter word is 'phone'
plans
proteinpertainpontoon
pecan
panic
A six letter word that starts with N and includes an I and a P is NIPPLE.
Pentagon. P-E-N-T-A-G-O-N.
The only 5 letter word is 'phone'
Assuming question should be >What word with P A I O N in itAnswer: PIANO
prong
Prison
popcorn
Three-Letter Words: NAP, NIP.
Morph
c o n p u e
Panits