Antonyms for the term "match strength" include weaken, lessen, diminish, reduce, lower, and undermine. These words convey a sense of weakness or insufficiency, rather than the strong and capable connotations of "match strength." A person or thing that weakens or lessens the strength of something is said to be an opponent, threat, or obstacle. Conversely, allies, partners, or supporters may help to increase, improve, or augment strength. By understanding these antonyms, we can better appreciate the power and importance of strength, and work to overcome obstacles that seek to weaken us.