Letter on position 1 (p) changed: 11 words boot coot foot hoot loot moot root soot toot woot zoot Letter on position 2 (o) changed: 3 words phot plot pyot Letter on position 3 (o) changed: 7 words poet polt pont port post pott pout Letter on position 4 (t) changed: 9 words pood poof pooh pook pool poon poop poor poos