As an adjective rhythmic
is of or relating to rhythm.
As a noun haltingness is
the state or condition of being halting; lack of rhythmic flow; jerkiness.
* rhythmick (obsolete)
Of or relating to rhythm.
Characterized by rhythm.
Written in verse, especially rhyming verse.
With regular, repetitive motion or sound.
The state or condition of being halting; lack of rhythmic flow; jerkiness.