ran
run
bun
ban
bar
rumble and lumber
The letters RABNO can be rearranged to spell the word baron.
Those letters will spell the word botanical.
beans
These letters could be rearranged to spell the word 'banker'.
Those letters can be used to spell "barbarian".
snowball
Kweebnf
If you are looking for a word that contains all five letters, it is "onion."
Brainy
The letters can spell the word "attain".
You can spell "Pint"
There isn't one. You can make the 5 letter word bound