Noun
suppressant (plural suppressants)
A substance that suppresses.
As a cough suppressant, the polistirex version lasts up to 12 hours. Source: Internet
Also used as a very good smoke suppressant for systems such as flexible PVC. Source: Internet
But honestly, "appetite suppressant lollipops" edge very close to disordered eating territory—which is why so many people took issue with them. Source: Internet
Any fire suppressant claiming to be equivalent to Novec 1230 is a misrepresentation. Source: Internet
Used for pain management, controlling diarrhea, or as a cough suppressant, codeine is a popularly abused opioid. Source: Internet
I had been on all kinds of pills, including steroids and other suppressant drugs but nothing worked. Source: Internet