A form of social anxiety characterized by compulsive concern that one might be missing opportunities for social interaction, novel experiences, profitable investments, or other favorable things.

In an equal and fair manner.

(idiomatic, uncommon) Alternative form of put the fear of God into.

To cause someone to repent through fear of the wrath of God. / (idiomatic) To cause someone to fear abjectly in other contexts; to terrify completely.

Alternative form of without fear or favour

Alternative form of a burnt child dreads the fire

A person who does not plan ahead and think matters through becomes involved in risky or unfavorable situations which prudent people avoid.

Without fear.

frightening, especially in appearance. / (rare or archaic) fearful, frightened

In a fearful manner; characterized by fear. / (UK, dated) very; very much.