apprehensive

adjectives

quick to understand
"a kind and apprehensive friend"- Nathaniel Hawthorne
is derived from
mentally upset over possible misfortune or danger etc
"apprehensive about her job"; "not used to a city and worried about small things"; "felt apprehensive about the consequences"
is derived from
is derived from
in fear or dread of possible evil or harm
"apprehensive for one's life"; "apprehensive of danger"
is derived from
is derived from
is similar to
filled with fear or apprehension
"afraid even to turn his head"; "suddenly looked afraid"; "afraid for his life"; "afraid of snakes"; "afraid to ask questions"