Belittler is a noun that refers to someone who disparages or undermines the worth of someone or something. The antonyms, or words with opposite meanings to belittler, are those that celebrate or elevate, such as praise, exalt, honor, uplift, respect, and admire. These words convey positive or respectful attitudes that acknowledge the value and worthiness of someone or something, rather than dismissing or denigrating them. Using such antonyms can help to shift the focus from negativity to positivity, inspiring confidence, trust, and appreciation among individuals or communities.