unexplainable (adjective) unexplainable: inexplicable
Sinonime: baffling,
enigmatic,
incomprehensible, indecipherable,
indescribable, inexplainable,
inscrutable, insoluble,
mysterious, mystifying,
obscure,
odd*,
peculiar, puzzling,
strange, unaccountable, undefinable,
unfathomable, unintelligible, unsolvable