insure Synonyms

control ensure cover see to it check guarantee underwrite ascertain assure secure underwriting lock on mothproof shield make sure sponsor warrant subvene vouch make certain take the rap for make no doubt dismiss all doubt set at rest make bail give bond be surety for sign for see that ensuring bind oneself subvent see securer affiance clinch cinch certify bond betroth back assurer assuring assured determine enure guaranty safeguard register reassure