Antonym: unknown. Similar words: well known, well, swell, as well, dwell on, may as well, as well as, know. Meaning: [ˌwelˈnəʊn] 
adj. 1. widely or fully known 2. frequently experienced; known closely or intimately.
adj. 1. widely or fully known 2. frequently experienced; known closely or intimately. 
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181. There also has the winter, whether you also remember fondly in the not well-known wooden bridge side already drive unfrequented I?
182. Morgan is a well-known collector who owns memorabilia from the estates of Monroe and DiMaggio and said he was friends with Monroe's other two husbands, Jim Dougherty and Arthur Miller.
183. Resin derived from abietic acid containing matter secreted from high plants to form retenes under diagenesis is a well-known geochemical fact.
184. Mr. Daojing Hu was a well-known Chinese philologist on ancient book and historian on the history of science and technology.
More similar words: well known, well, swell, as well, dwell on, may as well, as well as, know, knock, welfare, towel, knock off, knock out, know about, knock down, jewelry, acknowledge, cell, bell, tell, sell, shell, yell, spell, hello, seller, yellow, tell on, sell out, sell off.