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Words related to onerous

on·er·ous
O o

  • arduous

    Something that is arduous is difficult and tiring, and involves a lot of effort.

  • burdensome

    If you describe something as burdensome, you mean it is worrying or hard to deal with.

  • cumbersome

    Something that is cumbersome is large and heavy and therefore difficult to carry, wear, or handle.

  • gremlin

    a mischievous invisible being, said by airplane pilots in World War II to cause engine trouble and mechanical difficulties.

  • herculean

    requiring the great strength of a Hercules; very hard to perform: Digging the tunnel was a herculean task.
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