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impermanent

adjective

• temporary

antonyms

• permanent

related terms

• unstable

similar terms

• acting
• ephemeral
• episodic
• evanescent
• finite
• fly-by-night
• fugacious
• improvised
• interim
• jury-rigged
• makeshift
• passing
• pro tem
• pro tempore
• short-lived
• temporal
• terminable
• transient
• transitory
• working

sounds kind of like

• impairment
• imprint
• in front
• inebriant
• infirmity
• informant
• informed
• invariant