1 example sentence using retardent.
Retardent used in a sentence
Retardent in a sentence as a noun
Alternatively, you can order one of the cotton/latex/wool mattresses that don't have any flame retardents. The most popular is Naturepedic.
Retardent definitions
noun
any agent that retards or delays or hinders; "flame-retardant"
See also: retardant retardation