1. Unit 13 vocabulary

2. FLU: TO FLOW AFFLUENT: wealthy and privileged; well-to-do
SUPERFLUOUS: additional to what is necessary; extra
MELLIFLUOUS: sweetly flowing or sounding

3. LEV: LIGHT LEAVEN: to make less heavy or serious
LEVITY: lack of seriousness; jolly
ALLEVIATE: to make less painful or dangerous

4. LAPS: SLIP, SLIDE ELAPSE: to slip away; go by
COLLAPSE: complete failure and ruin
RELAPSE: a falling back into an old illness or bad habit

5. CED: TO MOVE ALONG, TO GO RECEDE: to move back or away from
CONCESSION: something given up or yielded
CEDE: to surrender