Stagnant
Part of speech: adjective
Definition: Lacking freshness, motion, flow, progress, or change; stale; motionless; still.
Example sentence: Playing a stadium is a big adrenaline boost for me and I dig it. It keeps me on my toes and makes me revamp everything I'm doing and not get stagnant with how I approach every show, which is something I like.
Undynamic
Part of speech: adjective
Definition: Not dynamic.