accession Synonyms

addition admittance admission increase augmentation rise to power succession enlargement entry entree assenting assumption joining installation acquisition inauguration access increment ingress rise rejoining reinforcement marshaling superaddition superfetation superposition supplement influx tranquillization recruitment reconcilement marshalling matriculation investiture interposition membership obtaining obtainment purchase raise readmission ingression receipt recipience securement trover legalisation bookmobile ramp up extrapolation