Focus on the pronunciation of reassure
English definition of “reassure”
/ˌri·əˈʃʊr/ v [T]
› to comfort someone and stop that person from worrying: Her smile didn’t reassure me. reassuring
/ˌri·əˈʃʊr·ɪŋ/ adj › His reassuring manner convinced her she was safe. reassuringly
/ˌri·əˈʃʊr·ɪŋ·li/ adv › I bent down and patted the dog reassuringly.