Synonyms of accretion in English:

accretion


See US English definition of accretion

See UK English definition of accretion

See Spanish definition of adición

noun

1‘the accretion of sediments in coastal mangroves’

SYNONYMS
accumulation, collecting, gathering, amassing, cumulation, accrual, growth, formation, enlargement, increase, gain, augmentation, rise, mushrooming, snowballing
rare amassment

2‘the city has a historic core surrounded by recent accretions’

SYNONYMS
addition, extension, growth, appendage, add-on, supplement