hot
airless
breathless
breezeless
choking
close
constrictive
contrary
counterproductive
crosswise
extinguishment
hindering
hindersome
humid
ill-ventilated
in the way
inhibiting
inhibitive
interrupting
interruptive
muggy
obstructing
obstructive
obstruent
occlusive
oppressive
overpowering
quashing
quenching
repressive
restrictive
smothering
smudgy
squashing
squelching
sticky
strangling
stuffy
suffocating
suffocative
sultry
suppression
suppressive
troublesome
unbearable
unendurable
unvented
unventilated
windless
rifling
trifling