re·tar·dant 
(rĭ-tärdnt)
(rĭ-tärdnt)adj.
Acting or tending to retard. Often used in combination: flame-retardant pajamas for children; a fire-retardant security chest.
n.
A substance that retards a process, as a flame retardant.
- multipara
- multiparity
- multiparous
- multipartite
- multiparty
- multiplayer
- multiple
- multiple allele
- multiple-choice
- multiple factor
- multiple fruit
- multiple myeloma
- multiple neuritis
- multiple personality disorder
- multiple sclerosis
- multiple star
- multiple store
- multiplet
- multiplex
- multipliable
- multiplicable
- multiplicand
- multiplicate
- multiplication
- multiplicational