The term 'widely known' can be described by the crossword solutions of FAMOUS (6 letters), NOTED (5 letters), FAMED (5 letters), EMINENT (7 letters), and WELLKNOWN (9 letters). These words all refer to someone or something that is well-known, either in a particular area or throughout the world. FAMOUS implies great renown, while NOTED suggests being widely recognized for a particular quality or achievement. FAMED implies being widely celebrated, while EMINENT implies being respected and honored. Well-known implies being widely recognized and familiar.