I, rib, hi, rob, bro, orb
bough
herbivore
alphabet
The letters spell the word alphabetical. It means in the order of the letters of the alphabet.
There is no word using all of the letters, here are all the possible words that can be made: brux buhr bur hub rub urb uh xu
The element name bismuth uses all of the letters TBMUH along with I and S.
ban wax
The only word I could find that uses those letters and ends with H is hippish.
sahibs
Shebet
hurl
You can make the word 'whatsit' from those letters. It's a word for a nonspecific 'thing'.