Nervous
/ˈnəːvəs/
easily agitated or alarmed.
"a sensitive, nervous person"
Exposed
/ɪkˈspəʊzd,ɛkˈspəʊzd/
adjective
not covered or hidden;...
Threatened
/ˈθrɛtn/
state one's intention to take hostile action against...
Fearful
/ˈfɪəf(ʊ)l/
Feeling or showing fear or anxiety. "they are fearful of the...
Emotions Wheel