Collaborate vs. Corroborate

Collaborateverb

To work together with others to achieve a common goal.

Collaborateverb

To voluntarily cooperate treasonably, as with an enemy occupation force in one's country.

Collaborateverb

to work together with another toward a common goal, especially in an intellectual endeavor; as, four chemists collaborated on the synthesis of the compound; three authors collaborated in writing the book.

Collaborateverb

to willingly cooperate with an enemy, especially an enemy nation occupying one's own country.

Collaborateverb

work together on a common enterprise of project;

Collaborateverb

cooperate as a traitor;

Corroborateverb

(transitive) To confirm or support something with additional evidence; to attest or vouch for.

Corroborateverb

(transitive) To make strong; to strengthen.

Corroborateverb

To make strong, or to give additional strength to; to strengthen.

Corroborateverb

To make more certain; to confirm; to establish.

Corroborateadjective

Corroborated.

Corroborateverb

establish or strengthen as with new evidence or facts;

Corroborateverb

give evidence for

Corroborateverb

support with evidence or authority or make more certain or confirm;