What's the adjective for mystique? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs mystify and mysterize which may be used as adjectives within certain contexts.
“The impossible society, designed by Bataille, is in a certain way similar to the community of mysterial ecstasy which was described by the Russian poet and philosopher Ivanov.”
“His dam, the twice-raced maiden Mysterial, is a half-sister to Agnes World, the champion Japanese sprinter who was also by Danzig.”
“That Lingfield outing was his first since being gelded and given that he ran more than a touch green, Mysterial is surely up to better here.”
