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

[Thin_Ice]

regrind

[Annie-Xmas]

grieved

[Thin_Ice]

revered

[burpo_the_wonder_mutt]

deliver

[Thin_Ice]

believe

[burpo_the_wonder_mutt]

enliven

[Thin_Ice]

venison

[Elendil_s_Heir]

version

[Annie-Xmas]

revise

[Thin_Ice]

Ya gotta count them letters.

I’ll assumed your word was revised to keep us going.
Service

[Ignatz]

crested

[Prof.Pepperwinkle]

retrace

[Thin_Ice]

created

[Annie-Xmas]

retreat

[Thin_Ice]

treated

[burpo_the_wonder_mutt]

attends

[Ignatz]

patents

[burpo_the_wonder_mutt]

stipend

[Thin_Ice]

pendant

[Annie-Xmas]

penname