abolishment
abolition
annihilation
annulment
asphyxia
asphyxiation
bar
barrier
blank wall
blind alley
blind gut
block
blockade
blockage
blurred
bottleneck
breathy
burking
burning out
burnout
cecum
choke
choked
choking off
clog
congestion
constipation
constrictive
contrary
controlling
costiveness
counterproductive
croaking
crosswise
cul-de-sac
damping
dead end
deracination
dousing
drawling
drawly
drowning
dying
dysphonic
elimination
embolism
embolus
eradication
extermination
extinction
disorder
suffocation
upset
antismoking
broking
cloaking
coking
evoking
invoking
joking
non-smoking
nonsmoking
poking
provoking
revoking
smoking
soaking
stoking
stroking