Which word does not suggest an argument? - - - A. admonish B. dissent C. tangent D. vociferate

C. tangent

Tangent means a straight line

To admonish is to warn somebody firmly.

To dissent is to hold opinions that are different or against someone else's view (s).

Tangent is a straight line.

Vociferate is to shout or complain loudly.

Therefore the correct choice would be C, Tangent.