A synonym for "paradox" is enigma. There are no antonyms. Please see the related link below.
An enigma is a puzzle, or a situation that is perplexing, inexplicable, or ambiguous. Synonyms can be puzzle, riddle, mystery, question, or conundrum.
Synonyms for a mystery are enigma, secret, puzzle, conundrum, riddle, or unknown.For a mystery novel, it could be a whodunit, suspense story, or thriller.
A2, b3, c1, d4
The use of the word enigma is apparently an enigma to you! Delicious irony!
The Enigma goes by Slug.
Enigma is a complex riddle or puzzle.
"An enigma wrapped in mystery and riddled with controversy" is how UFO's have been described. He/she is an enigma. The location of 'The Lost Dutchman' gold mine remains an enigma.
El código Enigma in Spanish is "the Enigma code" in English.
Enigma Motorsport was created in 2008.
Enigma of the Hour was created in 1911.
Enigma Titanium was created in 2005.