Synonyms for Spotty (same or very similar meaning)
WordNet sense 1 (having spots or patches (small areas of contrasting color or texture)):
black-and-white, spotted, patched
WordNet sense 2 (having patterns (especially colorful patterns)):
patterned
WordNet sense 3 (lacking consistency):
scratchy, uneven
WordNet sense 4 (displaying a lack of consistency):
inconsistent
From the ODE community, based on WordNet
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