UNCOMMON /ʌnˈkɒmən/ Scrabble 14 Words With Friends 20 Definition adjective not common or ordinarily encountered. adjective marked by an uncommon quality. — synonyms: rare Examples “Bald eagles are an uncommon sighting in this state”“The diamond was of uncommon size” See all 33 words you can make from UNCOMMON → 8-letter words Words starting with U Words ending with N ← Unscramble different letters