adamantness
dourness
firmness
flintiness
grimness
hard-bittenness
hard-nosedness
immovability
immutability
implacability
impliability
inelasticity
inexorability
inflexibility
intransigeance
intransigency
intransigentism
irreconcilability
obduracy
relentlessness
rigidity
rigorism
steeliness
sternness
stiff temper
stiffness
toughness
unalterability
unbendingness
unchangeability
uncompromisingness
ungivingness
unrelentingness
unyieldingness
bullheadedness
obstinacy
obstinance
pigheadedness
self-will
stubbornness
boastfulness
contentiousness
cost-efficiency
doggedness
half-heartedness
hecan
incompliance
inconclusiveness
jingoism
lackof
limmer
misjudgments
negativism
nucleolus
particularism
pipeclay
purposelessness
slothfulness
taciturnity
tut-tut
undernutrition
worldly-mindedness
years.set