What is another word for vanished

A direct antonym for 'vanished' is 'appeared.' While 'vanished' refers to something that has gone out of sight or ceased to exist, 'appeared' means something has come into sight or begun to exist.

Yes, 'remained' can be considered an antonym of 'vanished.' Although not a direct opposite in terms of the action of appearing, 'remained' implies that something continues to exist in a place, contrasting with 'vanished,' which suggests disappearance.

'Materialized' is indeed a suitable antonym for 'vanished.' 'Materialized' is often used to describe something becoming visible or real, typically suddenly or unexpectedly, which directly opposes the concept of vanishing or disappearing.

'Resurfaced' could be used as an antonym for 'vanished' in contexts where something or someone that had disappeared or gone missing becomes visible or is found again. It suggests a return to attention or view after a period of absence or obscurity, making it an appropriate antonym for 'vanished.'