oscillating

shifting staggering swaying tottering vibrating

unsteady

constant resolute steady unchanging

fluctuating hesitating shifting swaying vibrating wavering

changeable hesitant inconstant irresolute tentative uncertain undecided unsure volatile

constant resolute steady unchanging

resonant

aquiver consonant palpitating pulsating pulsing quaking quivering resounding reverberant ringing sonorant sonorous trembling

colorless dull pale quiet

changing fluctuating vacillating variable waffling

unchanging

bent crinkled crooked fluctuating irregular jagged meandering serrated snaking twisted twisting undulating waggling winding

devious erratic indirect rambling sinuous tortuous transverse

direct even level smooth straight straightforward