Synonyms for Beetle (same or very similar meaning)
WordNet sense 1 (a tool resembling a hammer but with a large head (usually wooden); used to drive wedges or ram down paving stones or for crushing or beating or flattening or smoothing):
mallet
WordNet sense 2 (be suspended over or hang over):
overhang
WordNet sense 3 (jutting or overhanging):
beetling
WordNet sense 4 (thrusting outward):
protrusive
From the ODE community, based on WordNet
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