Synonyms and Antonyms for sign-on

1. sign (n.)

a perceptible indication of something not immediately apparent (as a visible clue that something has happened)

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2. sign (v.)

mark with one's signature; write one's name (on)

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3. sign (v.)

approve and express assent, responsibility, or obligation

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5. sign (n.)

a public display of a message

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7. sign (n.)

structure displaying a board on which advertisements can be posted

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8. sign (v.)

engage by written agreement

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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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