Change One Letter of a Four-Letter Word

[Sovereign Leader Rarity 12,006]

Neon.

[Mirage 24,747]

Anon. 

[SharpWit 2,608]

Acon

a boat used for traveling over mud-beds.

[Sovereign Leader Rarity 12,006]

Econ.

[SharpWit 2,608]

Ebon

Turns out there's 456,976 combinations total with 4 letters to pick from with the ability to be repeated. I found a scrabble list with 5,526 words, but there's more than that since I know I've found a few words not on it.

[Nyactis Mewcis Catlum 672]

Abon

[Marciblook 612]

Akon   

[Sovereign Leader Rarity 12,006]

Akin.

[IronM17 5,335]

Skin

[The Shyest One 808]

Skis

[IronM17 5,335]

Skip 

[Guest]

Slip

[Divine plywood 1,239]

Slop

[Guest]

Flop

[IronM17 5,335]

Flow 

[Divine plywood 1,239]

Flaw

[Sparklefan1234 169,166]

Flew

[Guest]

Slew

[The_Gobo 36,257]

Stew =w=

 

[The Recherche 29,967]

Step

[Guest]

Stem

[Sparklefan1234 169,166]

Seam

[Guest]

Seal

[The_Gobo 36,257]

Veal :3

 

[The Recherche 29,967]

Meal!