I think the correct answer is accident. Hope this helps!
Personally, i would use the term “oblivious” or “ignorant” for more synonyms go to thesaurus.com :)
Answer:
shows little or no opinion about the subject
Explanation:
Icarus attempted to leave his tower with wings that his father made these wings were made out of wax and feathers which melted when he went near the sun despite his father’s warning not to and drowned due to this