Similar to a projection, a prominence is a feature that stands out or projects outward, contrasting with the "hidden" or "set-in" nature of an alcove.
Here are the primary antonyms, categorized by context: alcove antonym
: A wide, continuous area of land or space that lacks the boundaries of a small nook. Similar to a projection, a prominence is a
An alcove is defined by its limits and small scale. An expanse or wide-open area lacks these boundaries. Similar to a projection
An is a recessed section of a room or wall. Because it describes a specific architectural "inward" feature, its antonym depends on whether you are contrasting its physical shape or its functional sense of enclosure. Primary Architectural Antonyms