The term "treater" is often used to describe a person who provides treats or gifts to others. However, there are many alternative words that can be used to describe someone who likes to spoil others. Some synonyms for "treater" include "benefactor," "grantor," "bestower," "donor," "patron," "philanthropist," "provider," "lavisher," and "spender." Each of these words conveys a slightly different connotation; for example, a "philanthropist" is someone who donates large sums of money to charitable causes, while a "lavisher" suggests someone who is extravagant in their gift-giving. Ultimately, the choice of word depends on the context and the specific traits of the individual being described.