Daunting
Definition 1 of 2
Pro Tip 1/3
Experience Based
Used when something seems scary because it's new or unknown. Visiting a foreign country alone can be daunting.
Pro Tip 2/3
Emotion Trigger
Can imply that the challenge could make someone feel unsure or hesitant. Taking the lead on the project is a daunting responsibility.
Pro Tip 3/3
Subjective Feeling
What's daunting to one person might not be to another; it's subjective. For some, public speaking is a daunting idea.