brink Antonyms

lifeblood omphalos penetralia pith quintessence seat straddle target trunnion umbilicus vertebra viscera vitals nucleolus nub linchpin loadstone lodestone locus magnet medulla metacenter middle midship nave navel nidus waist womb centre of gravity HQ center of attention Central Point centre of attention epicenter epicentre rallying point showpiece final phase final stage central core center of gravity midfield bedrock building block meeting place cornerstone nerve center home base bellybutton