Words

Arabic
birs- - cotton (LA 15 442)
Arabic
burṣat- - white places or portions of sand (Lane 188)
Arabic
bry - to fatigue, to jade one’s she-camel, to make it lose flesh; to render lean, emaciated (Lane 197)

May be related to Akk. barû, berû ‘to be hungry, to starve’.

Arabic
bry - to form, to fashion by cutting, to shape out (Lane 107)
Koranic brˀ ‘to create’ is usually considered a Hebrew loanword (Jeffery 1938:75‒76)
Arabic
bry - III. to vie, to compete for superiority; to emulate, to rival, to imitate (Lane 197)

Possibly related.

Arabic
basbāsat- - kind of plant (TA 15 454)
Arabic
bsl - IV. to boil unripe dates (TA 28 84)
Arabic
bsm - V. to smile (Lane 206)
Probably an Aramaic loanword from *bŝm ‘to be pleasant; to be happy, glad’.
Arabic
busr- - unripe dates (Lane 202)
Arabic
bss - to break in pieces (Lane 201)