Synonyms:
- airless,
- breathless,
- breezeless,
- censorship,
- close,
- crackdown,
- crushing,
- extinguishment,
- humid,
- ill-ventilated,
- muggy,
- nose-piercing,
- oppressive,
- penetrating,
- pungent,
- putting down,
- quashing,
- quelling,
- quenching,
- reeking,
- repression,
- sharp,
- smashing,
- smothering,
- smudgy,
- squashing,
- squelching,
- sticky,
- stifling,
- strangling,
- strong,
- strong-scented,
- strong-smelling,
- stuffy,
- subdual,
- sultry,
- suppression,
- throttling,
- unvented,
- unventilated,
- windless