His work is overflowing with life force.

His insight greatly contributed to the success of the business.

His masticatory force is surprisingly strong.

Tidal force is the force that causes the tides of the Earth's oceans.

He demonstrated strong willpower to overcome the difficulty.

Even as he gets older, his virility does not diminish.

The topography of this area was mainly formed by the geomorphic agent of wind.

This tin toy is old, but it's still beautiful.

His ability to judge is very excellent.

Her femininity is truly wonderful.