Unfamiliar is a word that is often used to describe something that is unknown or unfamiliar to us. It is a word that is commonly used when we encounter something new or different than what we are used to. Some synonyms for unfamiliar include strange, unknown, foreign, unusual, unfamiliar, uncommon, and strange. Each of these words describes something that is not familiar to us and may require some extra effort to understand or become accustomed to. Whether we are traveling to a new place or trying a new activity, it is important to be open-minded and embrace the unfamiliar.