would
may
cause without present invention or method etc
conventional
problem
turbulence
polluting
aggravate
uneven
irregular
pertubation
disturbance
dissipation
affect
noise-inducing
dirt
undesirable
pollute
contaminant
difficulty
difficult
rancid
hazard
time-consuming
painstaking
byproduct
leak
leakage
blemish
blemished
blemishes
blemishing
blemishings
break
breaking
breakings
breaks
broken
bug
bugs
cause
caused
causes
causing
complicate
complicated
complicates
complicating
complication
crack
cracked
cracking
crackings
critical
damage
damaged
damages
damaging
defect
defected
defecting
defection
defections
defects
deficiencies
deficiency
deform
deformed
deformities
deformity
degradation
degrade
degraded
degrades
deprivation
deprive
deprived
deprives
depriving
destroy
destroyed
destroying
destroys
destruction
deteriorate
deteriorates
deteriorating
deteriored
detriment
difficulties
difficulty
difficult
disadvantage
disparates
drawbacks
grave
hard
hamper
hampered
hampering
hampers
harm
harmed
harming
harms
hinder
impair
impaired
impairing
impairs
imperfection
imperfections
incident
instabilities
instability
mar
marring
prejudice
problem
problems
serious
severe
smashes
smashing
spoil
spoiling
stain
stains
trouble
troubled
troubles
weaken
failure
unintended
limitation
limitations
drawback
weakened
degrading
undesired
weakening
disadvantageous
weakness
weaknesses
worse
worseing
worsen
worsened
worsens