contractility
fretfulness
petulance
irritation
reactivity
responsiveness
agitation
debility
depression
despondency
dizziness
drowsiness
exasperation
excitability
impatience
insomnia
lassitude
restlessness
sensitiveness
sleeplessness
timidity
unrest
weariness
ability
acceptability
adaptability
admissibility
affordability
agility
amiability
applicability
availability
capability
civility
combinability
compatibility
comprehensibility
deductibility
docility
ductility
electability
feasibility
fertility
flexibility
fragility
futility
hostility
inaccessibility
invisibility
irresponsibility
legibility
malleability
mobility
nobility
palatability
possibility
probability
reliability
responsibility
senility
susceptibility
utility
versatility
viability
virility
volatility