act of God
adamantness
application
ardor
assiduity
assiduousness
bulldog tenacity
certainty
commitment
concentration
constancy
cruelty
decidedness
decision
decisiveness
dedication
definiteness
determinateness
determination
determinedness
devotion
diligence
dogged perseverance
doggedness
dourness
earnestness
endurance
energeticalness
energy
engrossment
fate
fatefulness
fervor
fidelity
firmness
flintiness
force majeure
fundamentalism
grimness
hard-bittenness
hard-nosedness
hardness
harshness
heartlessness
immovability
immutability
implacability
impliability
inclemency
indefatigability
mercilessness
unmercifulness
angularity
barbarousness
bellwethers
bitchiness
feverishness
fingerings
forthrightness
handspike
inflexibility
irrationality
mirza-schaffy
pitilessness
placeman
polarizability
skydark
spreadability
stock-taking
student-life
unscrupulousness
uprise
xenologist