ad lib
assailability
breakability
breakableness
brittleness
chink
crackability
crackableness
crispness
crumbliness
crushability
crushableness
delicacy
disqualification
exposure
extemporaneousness
fissility
flimsiness
fracturableness
fragility
frailty
frangibility
friability
heel of Achilles
improvisation
incapability
incompetence
lacerability
lack of preparation
liability
nonpreparation
nonpreparedness
openness
penetrability
planlessness
pregnability
soft spot
susceptibility
susceptivity
unfitness
unfittedness
unpreparedness
unqualification
unqualifiedness
unreadiness
unsuitability
unsuitableness
unsuitedness
vincibility
vulnerable point
danger
vulnerable
accessibility
awareness
embarrassment
empathy
flaw
gentleness
helplessness
inadequacy
indecision
instability
intimacy
isolation
nervousness
sensitivity
shyness
uncertainty
unease
vulnerabilities
advisability
availability
believability
collectibility
comparability
convertibility
credibility
culpability
deniability
dependability
desirability
disability
durability
eligibility
enforceability
facility
fallibility
favorability
fertility
flammability
gentility
gullibility
humility
immobility
impossibility
inability
incivility
incompatibility
indestructibility
inevitability
infallibility
infertility
inflexibility
invincibility
invulnerability
maneuverability
marketability
miscibility
mobility
motility
nonutility
permeability
plausibility
portability
predictability
profitability
readability