corroborare (ww):
onderbouwen(en) support something or someone by supplying evidence.
(en) To make strong; to strengthen.
(en) To confirm or support with additional evidence., geloof hechten aan(en) to believe., geloven(en) to believe., ondersteunen(en) support something or someone by supplying evidence., toedenken(en) to believe., toeschrijven(en) to believe., vermelden(en) to believe., versterken(en) to make strong or stronger.
Via: Dbnary en WikiWoordenboeken
Via: Memodata.com