Synonyms for Grooved (same or very similar meaning)
WordNet sense 1 (having long narrow shallow depressions (as grooves or wrinkles) in the surface):
furrowed
WordNet sense 2 (established as if settled into a groove or rut):
well-grooved
WordNet sense 3 (brought about or set up or accepted; especially long established):
constituted, established
From the ODE community, based on WordNet
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