Synonyms for Indicate (same or very similar meaning)
WordNet sense 1 (suggest the necessity of an intervention; in medicine):
suggest
WordNet sense 2 (indicate a place, direction, person, or thing; either spatially or figuratively):
point, show
WordNet sense 3 (be a signal for or a symptom of):
bespeak, betoken, signal
WordNet sense 4 (give evidence of):
argue
From the ODE community, based on WordNet
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