ab ax
abe axe
abed axed
abel axel
able axle
bab bax
bema xema
beres xeres
bi xi
bob box
bobbed boxbed
bray xray
brayed xrayed
braying xraying
brays xrays
cob cox
crab crax
dub dux
ebon exon
ebons exons
fab fax
fib fix
fiber fixer
fibers fixers
flab flax
flub flux
fob fox
hob hox
knob knox
lab lax
liveable liveaxle
lob lox
lobes loxes
mab max
nib nix
nob nox
ob ox
obeyed oxeyed
rib rix
sab sax
sib six
sob sox
tab tax
tabes taxes
tabi taxi
tabor taxor
tabors taxors
tabus taxus
tub tux
tubes tuxes