4 letter (change 1 letter)

[nexus]

Cuck

 

[Walks]

Buck

 

[Tufty41fUK]

Muck

 

[LinusVP]

Chum

 

[Tufty41fUK]

Hums

 

[LinusVP]

Hump

 

[Tufty41fUK]

Pump

 

[LinusVP]

Pimp

 

[Tufty41fUK]

Prim

 

[London64]

Trim

 

[Cazz]

Brim

 

[London64]

Mire

 

[LinusVP]

More

 

[Cazz]

Mote

 

[LinusVP]

Mite

 

[Just-me]

Tide

 

[LinusVP]

Wide

 

[London64]

Wire

 

[Just-me]

Wren

 

[Cazz]

Knew