Antonyms
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2. cost-effective

adjective. productive relative to the cost.

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3. effective

adjective. ['ɪˈfɛktɪv, ˈiːfɛktɪv'] able to accomplish a purpose; functioning effectively.

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4. effective

adjective. ['ɪˈfɛktɪv, ˈiːfɛktɪv'] works well as a means or remedy.

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5. effective

adjective. ['ɪˈfɛktɪv, ˈiːfɛktɪv'] exerting force or influence.

6. effective

adjective. ['ɪˈfɛktɪv, ˈiːfɛktɪv'] existing in fact; not theoretical; real.

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7. effective

adjective. ['ɪˈfɛktɪv, ˈiːfɛktɪv'] ready for service.

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