| wave(noun, swell, current, surge, convolution) |
| oscillation(noun, beat, stroke, evolution, throb) |
| fluctuation(noun, swell, wave, ripple, oscillation) |
| ripple(noun, movement, beat, sign, rush) |
| pulsation(noun, beat, evolution, throb, rhythm) |
| swell(noun, beat, increase, line, rush) |
| waving(fluctuation, swaying) |
| roll(noun, movement, turn, sign, rush) |
| vibration(noun, beat, stroke, evolution, throb) |
| alternation(noun, fluctuation, oscillation, swaying) |
| beat(noun, swell, stroke, throb, rhythm) |
| surge(noun, movement, beat, line, rush) |
| billow(noun, movement, sign, line, rush) |
| pulse(noun, beat, swell, evolution, throb) |
| rhythm(noun, beat, stroke, throb, pulse) |
| torsion(wind, spin, screw, coil, turning) |
| breaker(noun, movement, sign, line, rush) |
| earthquake(noun, trembling, tremor, quake) |
| heave(noun, movement, sign, rush, swell) |
| libration(noun, evolution, oscillation) |