reassuring

(verb) cause to feel sure; give reassurance to. Synonyms: reassure, assure. Example: "The airline tried to reassure the customers that the planes were safe."

(verb) give or restore confidence in; cause to feel sure or certain. Synonyms: reassure. Example: "I reassured him that we were safe."

(adj) restoring confidence and relieving anxiety. Synonyms: reassuring (vs. unreassuring). Example: "A very reassuring remark."