Synonyms for Rubbery (same or very similar meaning)
WordNet sense 1 (difficult to chew):
cartilaginous, gristly
WordNet sense 2 (resistant to cutting or chewing):
tough
WordNet sense 3 (having an elastic texture resembling rubber in flexibility or toughness):
rubberlike
WordNet sense 4 (capable of resuming original shape after stretching or compression; springy):
elastic
From the ODE community, based on WordNet
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