Hard put and Unrelaxed

Hard put adjective - Faced with difficulty or uncertainty about what to say, think, or do.

Unrelaxed and hard put are semantically related in forced topic. In some cases you can use "Unrelaxed" instead an adjective phrase "Hard put".

Unrelaxed adjective - Nor relaxed.

Hard put and unrelaxed are semantically related in forced topic. Sometimes you can use "Hard put" instead an adjective "Unrelaxed".