episodic (adjective) episodic: intermittent; composed of several tales
Sinonime: aggravate, corrode,
damage, decline, degenerate,
depress,
descend,
deteriorate, disintegrate,
exacerbate, fall off, get worse, go downhill,
impair,
lower, retrograde, retrogress, rot, sink
Antonime: improve,
increase