Corroborator

cor;rob;o;rate pronunciation: function: transitive verb inflected form(s): cor;rob;o;rat;ed; cor;rob;o;rat;ingetymology: latin corroboratus, past participle of corroborare, from com- + robor-, robur strengthdate: 1529 : to support with evidence or authority : make more certainsynonyms see confirm— cor;rob;o;ra;tion noun — cor;rob;o;ra;tive adjective — cor;rob;o;ra;tor noun — cor;rob;o;ra;to;ry adjective