indulger
noun
a person who indulges themselves or others.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Not that we are to suppose these 4⅓ millions of smokers to be all indulgers to excess.
From A Vindication of England's Policy with Regard to the Opium Trade by Haines, Charles Reginald