When we talk about antonyms for the phrase "being suggestive of," we are essentially looking for words that convey the opposite meaning. The phrase "being suggestive of" usually implies that certain things or ideas are hinted at, suggested, or implied, but not necessarily stated outright. Therefore, antonyms for this phrase could include words that directly and clearly convey the intended meaning without any ambiguity or subtlety. Some of the antonyms that come to mind include unambiguous, explicit, clear-cut, self-evident, direct, overt, and forthright. All of these words convey a sense of clarity and directness, which is the opposite of what it means to be suggestive.