6-Letter Word-Change one or two letters make a new word

stacks

Attack!

attics

tactic

Coptic

peptic

septic

crests

secret

tenses

entree

center

canter

cantor

Take your pick:


http://forward.com/workspace/assets/images/articles/cantor-091510.jpg

trance

rancid

dancer

prance

parcel

placid