Choose the perfect synonym or antonym for the word

Unless

/ʌnˈles/

Used to say that something will happen or be true only if another thing happens or is true.

Synonyms:

'Unless we kill her,' said Raymond.She was all alone, unless he came to her now.Of course, unless you have some special reasons to..."

Middle English, from Old Norse on les, meaning on less or except, from 15th century.

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