The word "jutty" refers to a projecting part of a building or other structure. There are several synonyms that could be used in place of "jutty" depending on the context and intended meaning. Some possible synonyms include "protrusion," "extension," "overhang," "outcropping," "bulge," and "salient." Each of these words describes something that sticks out or extends beyond the rest of the structure. Other related terms might include "ledge," "cornice," "bay window," or "balcony." By using alternative synonyms for "jutty," writers can convey a more precise and nuanced understanding of the specific architectural feature being described.