The couple prepared mirror wills to ensure their assets passed to each other in the event of death.

The siblings drafted mutual wills to ensure their estate would pass to each other's children.

The couple prepared joint wills to ensure their assets passed to each other and then to their children.

She remained weak-willed, agreeing to every plan her friends suggested despite her reservations.

Nursing homes often ask residents to provide copies of living wills to make sure their treatment preferences are respected.

The strong-willed leader refused to change her plan despite everyone else's objections.

In some jurisdictions, holographic wills are accepted as valid evidence of the testator's intent if they are signed and dated.

His willful blindness to the safety warnings contributed directly to the accident.

The iron-willed captain refused to surrender despite the overwhelming odds.

I promised to help paint the house this weekend, but the spirit is willing but the flesh is weak, so I ended up resting instead.