The phrase "side views" can be synonymous with a variety of phrases and words depending on context. Some possible alternatives include "profile views," "lateral views," "side angles," "peripheral perspectives," and "side glimpses." Each of these phrases emphasizes a different aspect of observing something from the side, from highlighting the shape and contours of an object to capturing a more oblique perspective. Choosing the right synonym for "side views" ultimately depends on what you want to emphasize and convey in your writing or conversation.