Answer:
trait; reliability
Explanation: a trait can be defined as a perculiar or distinct characteristics or features that partaining to a particular person.they can be defined also as a person's attribute, features e.t.c
Trait theory holds the notion or views that individuals or people has different characteristics or behavior that are perculiar to them and makes them behave in that certain obvious own way and it tells us that human behavior or characteristics are very and quite large(wide). Extraversion as a type of trait theory hold the view that human or a particular person cast his/her views on the outward appearance, environment, physical and they can strike talk or relationship easily because they are quite the talking type and outspoken really. Tilda high reliability tends to show that she can be very trustworthy, gives you her best when given any task and perform better and well.it also shoes that extraversion set of people can be highly reliability.