Word muser with one letter changed

Letter on position 1 (m) changed: 1 word

luser

Letter on position 2 (u) changed: 2 words

maser
miser

Letter on position 3 (s) changed: 1 word

muter

Letter on position 4 (e) changed: 1 word

musar

Letter on position 5 (r) changed: 3 words