border Antonyms

metacenter rudiment seat soul spearhead target territory trunnion umbilicus vertebra viscera vitals waist within womb bedrock building block rhizome region middle midland midriff midship nave navel nidus nub nucleolus nucleus oculus omphalos penetralia pith quintessence radicle meeting place crown jewel HQ barycentre center of attention Central Point centre of attention epicenter epicentre rallying point showpiece central core central location be ahead of be at the front of