Word Study
retardant
THESAURUS
retardant
complaining, disputatious, disputing, dissentient, dissenting, fractious, noncooperative, objecting, obstructive, on the barricades, proof against, protesting, rebellious, recalcitrant, refractory, reluctant, renitent, repellent, resistant, resisting, resistive, retardative, uncooperative, unsubmissive, unyielding, up in arms, withstandingFor further exploring for "retardant" in Webster Dictionary Online