Word basti with one letter changed

Letter on position 1 (b) changed: 1 word

fasti

Letter on position 2 (a) changed: 2 words

besti
busti

Letter on position 3 (s) changed: 1 word

balti

Letter on position 4 (t) changed: 1 word

bassi

Letter on position 5 (i) changed: 4 words