elevation Antonyms

depression reduction demotion glen ouster pause plateau recess recession regress meadow lowness levelness gravitate halt imperfectness inaction inactivity interruption intervale invisibleness regression retreat valley natural depression bottomland floodplain dene disorganisation big step backward acute stress disorder swipe strath retrogression reversion self-abasement setdown shame slade stagnation stoppage acute stress reaction abandonment decline decrease deepness degeneration degradation dell dent