Seven letter words change one or two letter to make a new word

[Thin_Ice]

prosper

[Prof.Pepperwinkle]

rescore

[Bayaker]

screeds

[Thin_Ice]

recedes

[Biffster]

recipes

[Thin_Ice]

special

[Biffster]

clasped

[Thin_Ice]

escaped

[Biffster]

speeder

[VictoryLap]

Departs

[Bayaker]

petered

[Thin_Ice]

pretend

[Annie-Xmas]

Dentyne

[Biffster]

needing

[Bayaker]

engines

[Elendil_s_Heir]

ingenue

[Biffster]

signage

Whoops! Missed it. Playing off of Elendil’s “ingenue”

[Thin_Ice]

You can’t make signage out of ingenue, you need a,s, and another g.

Playing off ingenue…

unguent

[Bayaker]

ungulae

[Thin_Ice]

unglued