Adjektive
vacillating {phys.}
متخطر {فزياء}
oscillatory {phys.}
wavering {phys.}
wobbling {feelings & emotions}, {phys.}
vibrant {phys.}
fluctuating {feelings & emotions}
oscillating {feelings & emotions}
vibrating {feelings & emotions}, {phys.}
swinging {phys.}
quivering {phys.}
...