daunting
/ˈdɔːntɪŋ/adjective
Seeming so difficult or frightening that it makes you lose confidence.
Example sentences
- “Moving to a new country can be a daunting experience.”
- “The size of the project felt daunting at first.”
- “She faced the daunting task of rebuilding her business.”
Common with task, challenge, prospect, and experience. 'Undaunted' means not discouraged.