sideline Antonyms

general orientation umbilicus vertebra viscera bedrock meeting place cornerstone nerve center nerve centre trunnion omphalos nave navel nexus nidus nub nubble nucleolus nucleus infielder bellybutton epicenter epicentre forefront ground zero hot spot rallying point central core central location centre of attention Central Point bench mark pillar box highlight mecca center of gravity centre of gravity HQ center of attention middle metacenter locus centre centerpiece centrepiece centroid centrum core cynosure distillate