1) Characterized by repetition 2) Marked by recurrence 3) Over and over again 4) Repeating 5) Repetitive 6) Tending to repeat oneself 
repeating; echoing
• (a.) Repeating; iterating; as, an iterant echo.
It'er·ant adjective [ Latin iterans , present participle of iterare .] Repeating; iterating; as, an iterant echo. Bacon. 
iterant Marked by repetition, repeating, or recurrence.
characterized by repetition; repeating.