Synonyms and Antonyms for heavy-duty

1. heavy-duty (adj.)

designed for heavy work

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2. heavy (adj.)

of comparatively great physical weight or density

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3. heavy (adj.)

unusually great in degree or quantity or number

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4. heavy (adj.)

of the military or industry; using (or being) the heaviest and most powerful armaments or weapons or equipment

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5. heavy (adj.)

marked by great psychological weight; weighted down especially with sadness or troubles or weariness

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6. heavy (adj.)

usually describes a large person who is fat but has a large frame to carry it

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7. heavy (adj.)

darkened by clouds

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8. duty (n.)

work that you are obliged to perform for moral or legal reasons

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9. duty (n.)

the social force that binds you to the courses of action demanded by that force; every opportunity, an obligation; every possession, a duty"- John D.Rockefeller Jr

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