Related by context. Frequent words. (Click for all words.) 69 inhale 68 inhaled 68 ingesting 60 inhalation 54 fumes 51 huffing 50 ingested 48 swallowing 48 ingestion 47 smelling 47 snorting 47 cigarette smoke 46 toxic fumes 45 exhaust fumes 45 ingest 45 vapors 45 coughing 44 allergic reaction 44 overdosing 43 respiratory 43 puffs 43 poisoning 42 smell 42 lungs 41 suffocation 41 particulates 41 puff 41 sniffing 41 aerosol 41 asthmatic 41 asphyxiation 41 overdose 41 respiratory tract 40 chewing 40 vapor 40 choking 40 breathing difficulties 40 spitting 40 smelled 40 poisoned 40 emitted 40 exhaled 40 breathing 39 gulping 39 eating 39 vomiting 39 wafting 39 puffing 39 lung disease 39 carbon monoxide 39 emphysema 39 overdosed 39 Breathing 39 poisonous 39 smoke 38 belching 38 secondhand smoke 38 excruciating pain 38 sicken 38 sickened 38 carbon monoxide poisoning 38 wheezing 38 breaths 38 odorless 38 sprays 38 carcinogens 38 vaporized 38 smoked 38 flavoring 38 nostrils 38 vomited 38 chlorine 37 emitting 37 burns 37 contaminating 37 falling asleep 37 passive smoking 37 exhale 37 noxious 37 smells 37 respiratory illness 37 sucking 37 lung diseases 37 breathe 37 nauseous 37 haze 37 scented 37 respiratory illnesses 37 asthmatics 36 hookah 36 sprayed 36 toxic gases 36 solvents 36 vomit 36 asthma 36 powdered 36 combustion 36 trace amounts 36 allergic reactions 36 scalding 36 addicted