1. (verb) get lost, as without warning or explanation

• disappear
• go away

2. (verb) become invisible or unnoticeable

• disappear
• go away

3. (verb) pass away rapidly

• fell
• fly

4. (verb) cease to exist

• disappear

5. (verb) decrease rapidly and disappear

• fly
• vaporize

1. (verb) get lost, as without warning or explanation

• absent
• remove
• blow over
• evanesce
• fade
• fleet
• pass
• pass off
• desorb
• die
• die off
• die out
• fade
• wither
• fall
• fall away
• fall off
• go
• skip town
• take a powder

2. (verb) become invisible or unnoticeable

• bob under
• clear
• dematerialise
• dematerialize

1. (verb) become invisible or unnoticeable

• cease
• end
• finish
• stop
• terminate

2. (verb) pass away rapidly

• elapse
• glide by
• go along
• go by
• lapse
• pass
• slide by
• slip away
• slip by

3. (verb) cease to exist

• cease
• end
• finish
• stop
• terminate

4. (verb) decrease rapidly and disappear

• decrease
• diminish
• fall
• lessen

1. (verb) get lost, as without warning or explanation

• appear

2. (verb) cease to exist

• appear
• come along

1. (verb) get lost, as without warning or explanation

• disappearance
• disappearance
• disappearing
• disappearing
• vanisher
• vanishing

2. (verb) become invisible or unnoticeable

• disappearance
• fade
• disappearance
• vanisher
• vanishing

3. (verb) cease to exist

• disappearance
• fade