having two opposing ideas, opinions

conflicting

likely to become different

erratic

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

(of a person) without established place in society

dangerous, precarious

(of a person, movements etc) weak; unsteady; unsafe

trembling

easily frightened

shy

not reliable; not certainly knowing or known

doubtful, changeable

that cannot be relied on; not to be trusted

not trustworthy, not true

(of a person, condition) not stable

doubtful

not firmly fixed or supported; likely to fall over; often changing in amount etc; (of behaviour) not having a regular pattern

shaky

not confident; not certain or reliable

doubtful, insecure

varying; changeable; a quantity or thing (e.g. cost, temperature) that can change according to conditions

changing, changeable

intermittently

intermittently

wavy

doubtful, weak

not firm or steady

shaky