Honestly I don’t even know sorry
The word would be extrinsic. Extrinsic means "<span>not part of the essential nature of someone or something; coming or operating from outside."</span>
Maybe add some sounds and general stupidity of the character like; He heard an eery noise come from the cabin but was too tired to think anything of it and continued towards the cabin.
2)She believes that Creon is cruel and is going to punish her no matter what.