The antonyms for the term "seesaw murmur" can be categorized into two different parts. The first part includes antonyms for "seesaw," which are "steady," "still," "constant," and "unwavering." These words typically indicate a state of stability, consistency, or predictability, in contrast to the fluctuating, back-and-forth motion implied by seesaw.
On the other hand, the antonyms for "murmur" are "shout," "yell," "clamor," "roar," and "bellow." These words are used to describe loud, intense vocalization, as opposed to the quiet, soft, and gentle sounds of a murmur.