unsteady

Synonyms:

agitated

troubled emotionally and usually deeply

uneven

not even or uniform as e.g. in shape or texture

irregular

contrary to rule or accepted order or general practice

unstable

lacking stability or fixity or firmness

arrhythmic, jerking, jerky

lacking a steady rhythm

convulsive, spasmodic, spastic

affected by involuntary jerky muscular contractions; resembling a spasm

faltering

unsteady in speech or action

aflicker, flickering

shining unsteadily

fluctuating

having unpredictable ups and downs

palpitant, palpitating

having a slight and rapid trembling motion

shaky, shivering, trembling

vibrating slightly and irregularly; as e.g. with fear or cold or like the leaves of an aspen in a breeze

quavering, tremulous

(of the voice) quivering as from weakness or fear

shifting, shifty

changing position or direction

shuddering

shaking convulsively or violently

tottering, tottery

unsteady in gait as from infirmity or old age

uneven

variable and recurring at irregular intervals

wobbling

(of sound) fluctuating unsteadily

Antonyms:

steady

not subject to change or variation especially in behavior

unagitated

not agitated or disturbed emotionally

even

being level or straight or regular and without variation as e.g. in shape or texture; or being in the same plane or at the same height as something else (i.e. even with)

stable

resistant to change of position or condition

dependable, rock-steady, steady-going

consistent in performance or behavior

even, regular

occurring at fixed intervals

firm

(of especially a person's physical features) not shaking or trembling

level, unwavering

not showing abrupt variations

steadied

made steady or constant

sure

certain not to fail

footsure, sure-footed, surefooted

not liable to stumble or fall

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