having two opposing ideas, opinions

conflicting

likely to become different

erratic

(of a person) often changing one's feelings about another person

vacillating, blowing hot and cold

causing, having, the feeling that everything is turning round so that one cannot stand steady

silly, impulsive

hesitating; uncertain

hesitant

tending to hesitate

uncertain, waiting

(of a person) having feelings, intentions etc that often change

changeable

not decisive

uncertain, indefinite

physically or mentally weak (especially through age)

sick, weak

never still or quiet

not content; moving about

easily frightened

shy

not reliable; not certainly knowing or known

doubtful, changeable

not yet having made up one's mind

not sure, not definite

not confident; not certain or reliable

doubtful, insecure

(of the body) having little power or energy; (of the mind) not confident, sure or determined; easily broken, damaged etc; easily defeated or changed

not strong