Synonyms for Predacious (same or very similar meaning)
WordNet sense 1 (hunting and killing other animals for food):
predaceous
WordNet sense 2 ((used of plants as well as animals) feeding on animals):
carnivorous
WordNet sense 3 (living by or given to victimizing others for personal gain):
predatory
WordNet sense 4 (eager to acquire and possess things especially material possessions or ideas):
acquisitive
From the ODE community, based on WordNet
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