Reassure is an action that involves providing COMFORT and support to someone in order to make them feel more secure. The crossword solutions for this term are ASSURE (6 letters), CONVINCE (8 letters), HEARTEN (7 letters), SOOTHE (6 letters), CONSOLE (7 letters), ENCOURAGE (9 letters), COMFORT (7 letters), CALM (4 letters), and PUTATEASE (9 letters). ASSURE is a verb meaning to declare confidently or to guarantee something. CONVINCE is a verb meaning to persuade someone of the truth or accuracy of something. HEARTEN is a verb meaning to give courage or hope to someone. SOOTHE is a verb meaning to CALM or COMFORT someone. CONSOLE is a verb meaning to provide COMFORT or sympathy to someone. ENCOURAGE is a verb meaning to inspire someone with courage, hope, or confidence. COMFORT is a verb meaning to ease someone's grief or distress. CALM is a verb meaning to make someone or something less agitated or intense. PUTATEASE is a verb meaning to make someone feel more relaxed or comfortable.