Words to Describe fossilization

How fossilization often is described ("________ fossilization")

• interlanguage
• such
• mass
• bureaucratic
• similar
• rule
• premature
• institutional
• paradigmatic
• gradual
• perceptible
• cultural
• potential
• permanent
• persistent
• total
• artificial
• social
• intellectual
• microbial
• mental
• recent
• phonological
• possible
• selective
• complete
• poor
• incomplete
• early
• subsequent
• strange
• submarine