Surd and Unreasonable

Surd adjective - Produced without vibration of the vocal cords.

Unreasonable and surd are semantically related. In some cases you can use "Unreasonable" instead an adjective "Surd".

Unreasonable adjective - Having no basis in reason or fact.

Surd and unreasonable are semantically related. Sometimes you can use "Surd" instead an adjective "Unreasonable".

Nearby Words: unreasoning, unreasonableness, unreasonably, unreasoned, unreason