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assister

noun
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as·​sist·​er | \ əˈsistə(r) \
plural -s

Definition of assister

1 archaic : one that is present
2 : one that assists

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“Assister.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/assister. Accessed 18 May. 2021.

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