posterior Antonyms

anterior topside preexistent preexisting precursive precessional precedential precedent preceding phase offshoot obverse prefrontal preludial prevenient pre-existent forefront earlier ventral vanward top support start prior previous nose leading lead fascia face facade ci-devant cephalic beginning antecedent ahead aforegoing advance fore foregoing foreground incipient improve hereinbefore head frontal front forward former forepart