Synonyms and Antonyms for rock-drill

1. rock drill (n.)

a drill for penetrating rock

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2. rock-steady (adj.)

consistent in performance or behavior

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3. counter-drill (v.)

drill in an opposite direction

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4. drill (v.)

make a hole, especially with a pointed power or hand tool

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5. drill (v.)

train in the military, e.g., in the use of weapons

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6. drill (v.)

learn by repetition

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9. rock (v.)

move back and forth or sideways

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10. rock (n.)

a genre of popular music originating in the 1950s; a blend of black rhythm-and-blues with white country-and-western

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