Answer:
One synonym for love that rhymes with heart is "art." This word means a feeling of strong attachment or deep affection for someone or something, similar to the way that love is defined. Other synonyms for love that might rhyme with heart include "part," "mart," and "smart." However, it's worth noting that these words might not have the same connotations as the word "love," and they might not be used as frequently in this context.