Change One Letter

Rig                             

Rib             

Bib_{how are you avoiding the word count???? teach me your ways!}

Bid also requesting assistance in the ways to avoid word count

Bird (I've been just adding a bunch of spaces at the end to get around the word count haha)

Bard       

(Yes, a bunch of spaces!)

Lard      

Lark                                                                                                                                                                  

Clark