The phrase "angles off" cannot have antonyms as it is not a single word; it is a phrasal verb. Also, "angles off" is not a standard term. However, the word "angle" has several antonyms. "Straight" is a direct antonym of angle, which implies that there is no bend, curve, or turn. Conversely, "curve" or "bend" can be antonyms of the word angle in context with geometrical shapes. Similarly, "square" is an antonym of angle when referring to the corners' shape. Additionally, words like "level" or "flat" can also convey an opposite meaning to the word "angle" in specific contexts that require more details.
