The word "boatlike" is often used to describe an object or structure that resembles a boat in some way. However, there are many different synonyms that can be used instead of "boatlike" to avoid repetition in writing or speech. For example, one might use the word "nautical" to describe something that is related to or reminiscent of a boat or ships, or use "vessel-shaped" to describe an object that resembles a boat in its shape or design. Other possible synonyms for "boatlike" include "watercraft-inspired," "maritime," "seafaring," "pond-like," "ship-shaped," "raft-like," or "oceanic." Each of these alternatives adds a unique flavor to language and can make writing more diverse and engaging.