Synonyms and Antonyms for add-on

2. add-on (n.)

a supplementary component that improves capability

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3. add on (v.)

make an addition

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4. add (v.)

make an addition (to); join or combine or unite with others; increase the quality, quantity, size or scope of

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5. add (v.)

state or say further

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9. on (adv.)

with a forward motion

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10. on (adj.)

in operation or operational

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