первая часть сложных прилагательных, пишется через дефис
авантю́рно
Не учитывая реальных сил, возможностей.
авантюристично, рискованно
"Words are often seen hunting for an idea, but ideas are never seen hunting for words." Josh Billings
"It is not the mountain we conquer but ourselves." Edmund Hillary
"He who angers you conquers you." Elizabeth Kenny
"Everything popular is wrong." Oscar Wilde