confidence
Assertiveness – Capacity of being self-assured without being aggressive to defend a point of view
Confidence trick, also known as Confidence game – Attempt to defraud a person or group after first gaining their confidence
Dunning–Kruger effect – Cognitive bias about one's own skill
Emotional bias – distortion in cognition, judgement and decision making due to emotional factors
Law of attraction – Pseudoscientific belief
Low self-esteem – Human emotional need
Overconfidence effect – Personal cognitive bias
Security – Degree of resistance to, or protection from, harm
Shyness – Feeling of apprehension, discomfort or awkwardness in the presence of other people