trepid- +
(Latin: agitated, alarmed, restless, anxious, solicitous; fear, fearful, fright; terror; consternation)
intrepid
1. Fearless; undaunted; daring; brave.
2. Resolutely fearless; dauntless.
intrepidity
1. Fearlessness; firmness of mind in the presence of danger; courage, boldness.
2. Resolutely courageous; fearless.
intrepidly
1. Without feat.
2. Resolutely courageous; fearless.
intrepidness
The quality of being intrepid; intrepidity.
trepid
Trembling; agitated; fearful.
trepidant
1. Trembling with fear or agitation.
2. Relating to or characterized by trepidation.
trepidate, trepidates
1. To tremble with fear or agitation.
2. To shake, to be agitated: "He always trepidates when he visits his aunt."
trepidating
Agitated, disturbed: "He was trepidating as he approached his new assignment."
trepidatio
Agitation; tremor; palpitation.
trepidation
1. An involuntary trembling, sometimes an effect of paralysis, but usually caused by terror or fear; quaking; quivering.
2. A state of terror or alarm; fear; confusion; fright; tremor, agitation, disturbance, fear.
3. Tremulous agitation; confused hurry or alarm; confusion; flurry; perturbation.
trepidatory
Of, pertaining to, or characterized by trepidation or tremor.
trepidity
Agitation, alarm, fearfulness.
trepidness
Fearfulness.