confidence

As a noun confidence

is passive self-assurance.

As an adjective conceited is

having an excessively favorable opinion of one's abilities, appearance, etc; vain and egotistical.

As a verb conceited is

(conceit).

As a noun confidence

is passive self-assurance.

As a verb coincided is

past tense of coincide.

As nouns the difference between confidence and willpower

is that confidence is passive self-assurance while willpower is the unwavering strength of will to carry out one’s wishes.

As nouns the difference between confidence and egotism

is that confidence is passive self-assurance while egotism is a tendency to talk excessively about oneself.

Confidence is a related term of pledge.

As nouns the difference between confidence and pledge

is that confidence is passive self-assurance while pledge is a solemn promise to do something.

As a verb pledge is

to make a solemn promise (to do something).

Promptitude is a related term of confidence.

As nouns the difference between promptitude and confidence

is that promptitude is the quality of being prompt; alacrity while confidence is passive self-assurance.

As a verb encourage

is to mentally support; to motivate, give courage, hope or spirit.

As a noun confidence is

passive self-assurance.

As nouns the difference between truth and confidence

is that truth is the state or quality of being true to someone or something while confidence is passive self-assurance.

As a verb truth

is (obsolete|transitive) to assert as true; to declare, to speak truthfully.

As nouns the difference between safety and confidence

is that safety is the condition or feeling of being safe; security; certainty while confidence is passive self-assurance.

As nouns the difference between positivity and confidence

is that positivity is the condition of being positive (in all senses); positivism while confidence is passive self-assurance.