1) Iterative 2) Marked by iteration 3) Repetitious 4) Repetitive 5) Unvaried 6) Unvarying 1) Iterative 2) Repetitious 3) Unvaried 
• (n.) A word formed from another, or used to form another, by repetition; as, dillydally. • (n.) A word expressing repeated or reiterated action.
Re·it'er·a·tive noun 1. (Gram.) A word expressing repeated or reiterated action. 2. A word formed from another, or used to form another, by repetition; as, dillydally . 
reiterative Marked by iteration, or excessive repetition, and being repetitious and redundant.