trepidation

As nouns the difference between trepidation and distress

is that trepidation is a fearful state; a state of hesitation or concern while distress is (Cause of) discomfort.

As a verb distress is

to cause strain or anxiety to someone.

As nouns the difference between reservation and trepidation

is that reservation is the act of reserving, withholding or keeping back while trepidation is a fearful state; a state of hesitation or concern.

As a noun trepidation

is trembling.

As an adjective impending is

approaching; drawing near; about to happen.

As a verb impending is

.

As a noun trepidation

is trembling.

As a verb surmount is

to get over; to overcome.

As nouns the difference between taxonomy and trepidation

is that taxonomy is the science or the technique used to make a classification while trepidation is trembling.

As nouns the difference between trepidation and heartquake

is that trepidation is trembling while heartquake is trembling of the heart; trepidation; fear.

As nouns the difference between trepidation and gak

is that trepidation is trembling while gak is the drug crystal meth.

As an interjection gak is

expressing disgust or trepidation.