sturdy

A disease in sheep and cattle, caused by a tapeworm and marked by great nervousness or by dullness and stupor.

Of firm build; stiff; stout; strong.

“a sturdy oak tree”

Solid in structure or person.

“It was a sturdy building, able to withstand strong winds and cold weather.”

Foolishly obstinate or resolute; stubborn.

Resolute, in a good sense; or firm, unyielding quality.

“a man of sturdy piety or patriotism”