Shier is a word that means reserved or timid. When you want to describe someone who is shy in a more creative way, you can look for synonyms. Some synonyms for shier include bashful, diffident, withdrawn, reticent, self-conscious, introverted, and hesitant. These words describe someone who may not feel comfortable in social situations and can be easily overwhelmed by attention. Other words that can be used as synonyms for shier include coy, demure, and modest. When describing someone who is shy, it's important to remember to use tact and sensitivity, as people who are shier can be sensitive to criticism and rejection.