rhythmical (adj.)
- alternate
- cadenced
- cadent
- circling
- cyclic
- dactylic
- epochal
- even
- iambic
- intermittent
- isochronal
- measured
- metric
- oscillatory
- palpitant
- periodical
- prosodic
- pyrrhic
- reciprocal
- recurrent
- recurring
- rhythmic
- rotary
- seasonal
- serial
- spondaic
- staccato
- steady
- throbbing
- trochaic
- undulant
- undulatory
- wavelike
- wheeling