Heavy-duty and Unyielding

Heavy-duty adjective - Extreme in degree, power, or effect.

Unyielding and heavy-duty are semantically related. in strong topic. In some cases you can use "Unyielding" instead an adjective phrase "Heavy-duty", when it comes to topics like healthy.

Unyielding adjective - Showing no signs of slackening or yielding in one's purpose.

Heavy-duty and unyielding are semantically related. Sometimes you can use "Heavy-duty" instead an adjective "Unyielding".

Nearby Word: unyieldingly