The term "fattist" refers to someone who discriminates against individuals who are overweight or obese. There are several other synonyms for this derogatory term, including "weightist," "fatphobic," and "sizeist." These words are used to describe people who express prejudice, stereotypes, or biases towards the overweight or obese population. Using such terms to describe someone can be harmful and hurtful. Instead, it is important to show respect and empathy towards people of all body types and sizes. Everyone deserves to be treated with kindness regardless of their weight, and as a society, we need to focus on creating a positive environment that celebrates physical diversity and promotes body positivity.