The only direct synonym is vanish.
To disappear (fade away) could also be to evanesce, dematerialize, dissipate, evaporate, or dissolve.
To disappear (leave) could be to escape, abscond, depart, or exit.
The Disappearance was created in 1977.
"Disappearance" has four syllables.
Chronicle of a Disappearance was created in 1996.
The Disappearance of the Universe was created in 2003.
The Disappearance of Aimee was created in 1976.
Disappearance - novel - was created in 2005.
The disappearance of a wave into a medium is called absorption.
The duration of The Disappearance of Nora is 1.63 hours.
The duration of The Disappearance of Finbar is 1.75 hours.
The duration of Chronicle of a Disappearance is 1.47 hours.
Disappearance - novel - has 202 pages.
Anatomy of a Disappearance has 256 pages.