Words

Arabic
bṭˀ - to be slow (Lane 215)
Arabic
bṭḥ - to spread, to expand, to extend; to throw somebody down upon his face; VII. to lie, to stretch oneself (Lane 216)

May be remotely related.

Arabic
bṭl - to be false, untrue, wrong (Lane 219)
Arabic
buṭm- - terebinth (Lane 219)
Arabic
baṭn- - belly (BK 1 138, Lane 219)
cf. bṭn ‘avoir le ventre large, détendu’ [ibid. 137].
Arabic
b1ˀrat- - a hole dug in the ground in which to cook; a place in which fire is lighted (Lane 145)
Arabic
bwˀ - to return, to come back (Lane 270)
Arabic
bāb- - door (Lane 272)

Borrowed from Aramaic and, ultimately, from Akkadian bābu ‘gate, door’.

Arabic
bwḥ - IV. to give permission (Lane 273)
Arabic
būh-, būm- - owl (LA 13 479, Lane 278)