The term verificatory is related to the words CONFIRMATORY, CONFIRMATIVE, CORROBORATORY, CORROBORATIVE, and SUPPORTIVE. All of these terms refer to providing evidence or support for a claim or statement. CONFIRMATORY and CONFIRMATIVE both have 12 letters and mean to provide confirmation or assurance that something is true. CORROBORATORY and CORROBORATIVE both have 13 letters and mean to provide additional evidence to support a claim or statement. SUPPORTIVE has 10 letters and means to provide assistance or encouragement. All of these terms are related to the term verificatory, which means to provide proof or verification of something.