She tried to conceal her excitement when she saw the surprise party.

He finally conceded defeat and congratulated his opponent.

His conceit knows no bounds.

It is conceivable that she will win the competition.

They conceived a plan to surprise the enemy.

The conception of the project was a great success.

I have a concern about the project deadline.

I have some questions concerning the new project.

Despite the concession made by the company, the workers were still unsatisfied with the new contract.

The architect drew up detailed plans for the concrete building.