The registry lists harder as an alternative spelling of haarder.

This new puzzle is harder than the last one.

Detective Harder solved the case before dawn.

Harders accepted the award on behalf of his research team.

Harders gathered in the town square to celebrate the annual festival.

During the negotiations, the harders refused to compromise, insisting on tougher terms that stalled the talks.

After the company cutbacks, employees were harder put to meet their deadlines.

After the debate, the party adopted a harder left stance on economic reform.

As the music slowed, she leaned in and whispered, 'harder daddy,' prompting him to take the lead more forcefully.

Between the two awards, his harder-earned victory taught him the most about perseverance.