Found 2 items, similar to suffocative.
English → English (WordNet) Definition: suffocative suffocative adj : causing difficulty in breathing especially through lack of fresh air and presence of heat; “the choking June dust”; “the smothering soft voices”; “smothering heat”; “the room was suffocating--hot and airless” [syn: smothering, suffocating]
English → English (gcide) Definition: Suffocative Suffocative \Suf"fo*ca*tive\, a. Tending or able to choke or stifle. “Suffocative catarrhs.” --Arbuthnot. [1913 Webster]