Words to Describe accretions

How accretions often is described ("________ accretions")

• alluvial
• such
• irrelevant
• modern
• unwanted
• secondary
• sudden
• territorial
• vast
• substantial
• net
• various
• superficial
• institutional
• annual
• accidental
• gradual
• inessential
• cultural
• extraneous
• foreign
• steady
• late
• heavy
• latest
• fresh
• permanent
• slow
• minor
• later
• continual
• rapid
• pagan
• mediaeval
• artificial
• historical
• constant
• further
• imperceptible
• useless
• thick
• mere
• daily
• christian
• calcareous
• mythical
• alien
• legendary
• like
• recent
• immense
• superstitious
• islamic
• numerous
• successive
• future
• continuous
• medieval
• unnecessary
• ephemeral
• romantic
• literary
• traditional
• metaphysical
• mythological
• subsequent
• false
• doctrinal
• dogmatic
• roman
• enormous
• minute
• theological
• external