Synonyms for Suggestive (same or very similar meaning)
WordNet sense 1 ((usually followed by `of') pointing out or revealing clearly):
indicative, revelatory, indicatory, significative
WordNet sense 2 (showing or making known):
revealing
WordNet sense 3 (tending to suggest or imply):
implicative
WordNet sense 4 (having the power of implying or suggesting something in addition to what is explicit):
connotative
From the ODE community, based on WordNet
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