It's easy to criticise the proposal without offering any constructive alternatives.

Despite the project's success, the criticisers remained vocal about minor flaws.

The criticiser at the conference was quick to point out flaws, yet some of his suggestions were helpful.

The committee criticised the proposal for lacking clear goals.

He criticises the committee's decisions without offering any constructive alternatives.

Her decision to ignore the safety warnings was highly criticisable, and the committee demanded a full explanation.

She kept criticising the director's decisions during the meeting, which made everyone uncomfortable.