Invalidator definitions

Invalidator

1) Functionary 2) Nullifier 3) Official 4) Voider
Found on https://www.crosswordclues.com/clue/invalidator

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Invalidator

1) Negater 2) Voider
Found on https://www.crosswordclues.com/clue/invalidator

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invalidator

[n] - an official who can invalidate or nullify
Found on http://www.webdictionary.co.uk/definition.php?query=invalidator

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