collapse (n.)
- bankruptcy
- beating
- bend
- blow
- break
- breakability
- breakage
- breakdown
- breakup
- brittleness
- bust
- cascade
- cataclysm
- cataract
- catastrophe
- catch
- cave
- changeableness
- chute
- collapse
- comedown
- conquering
- conquest
- contract
- crack
- crack-up
- crash
- cropper
- daintiness
- damage
- deathblow
- debacle
- deceleration
- declension
- declination
- decline
- decrescendo
- defeat
- deflation
- delicacy
- descension
- descent
- destructibility
- destruction
- detriment
- dilapidation
- diminuendo
- disablement
- disappearance
- disaster
- disintegration
- disorganization
- disrepair
- disruption
- dissolution
- dissolve
- dive
- down
- downfall
- downgrade
- downpour
- downturn
- droop
- drop
- dropping
- drubbing
- dwindling
- ebb
- effeminacy
- encroachment
- exhaust
- exhaustion
- fade
- fag
- failure
- faint
- fall
- fatigue
- fever
- flag
- flimsiness
- fold
- founder
- fragility
- frailty
- frangibility
- gasp
- get
- go
- gravitation
- harm
- hiding
- hurt
- hurting
- impairment
- implosion
- inclination
- indecisiveness
- infringement
- injury
- inroad
- insolvency
- irresolution
- jade
- lack
- lag
- lapse
- licking
- lightness
- loss
- mastery
- mayhem
- mischief
- mutilation
- neurasthenia
- overdraft
- overthrow
- overturn
- pant
- parachute
- pine
- pitch
- plummet
- plunge
- pounce
- pratfall
- precipitate
- prostration
- puff
- puncture
- quietus
- rain
- rapids
- receivership
- remission
- retreat
- ruin
- ruination
- ruining
- sabotage
- scathe
- shipwreck
- sink
- sleaziness
- slightness
- slowdown
- slump
- smash
- spoiling
- stoop
- stumble
- subjugation
- subsidence
- sway
- swoon
- swoop
- tailspin
- take
- thrashing
- tire
- topple
- totter
- trimming
- trouncing
- tumble
- undoing
- velleity
- wane
- want
- washout
- waterfall
- weakening
- wheeze
- whipping
- wilt
- womanishness
- wrack
- wreck
- yield
collapse (v.)
- bend
- blow
- break
- bust
- cascade
- catch
- cave
- chute
- collapse
- contract
- crack
- crash
- crumble
- crumple
- damage
- decline
- decrescendo
- defeat
- deflate
- descend
- diminish
- disappear
- disintegrate
- dissolve
- dive
- down
- downgrade
- droop
- drop
- ebb
- erupt
- evaporate
- exhaust
- fade
- fag
- fail
- faint
- fall
- fatigue
- flag
- fold
- founder
- gasp
- get
- go
- gravitate
- harm
- hurt
- implode
- jade
- lack
- lag
- languish
- lapse
- loss
- overdose
- overthrow
- overturn
- pant
- parachute
- pine
- pitch
- plummet
- plunge
- pounce
- precipitate
- puff
- puncture
- rain
- retreat
- ruin
- sabotage
- shatter
- shipwreck
- sicken
- sink
- slump
- smash
- stoop
- stumble
- succumb
- sway
- swoon
- swoop
- take
- tire
- topple
- totter
- tumble
- wane
- want
- weaken
- weary
- wheeze
- wilt
- wrack
- wreck
- yield