Modest is an adjective that describes someone or something that has a humble or unassuming nature. However, there are many other words that can be used in place of modest, including unpretentious, humble, self-effacing, meek, low-key, and down-to-earth. Unpretentious is used to describe someone who is simple and modest and doesn't try to impress others with their wealth or status, while humble refers to a person who is not proud or boastful. Self-effacing is used to describe someone who is modest and downplays their own abilities, while meek refers to someone who is submissive or passive. Low-key refers to someone who is understated and doesn't attract attention to themselves, while down-to-earth describes someone who is practical and unpretentious.