RichThesaurus
rigidness
rigidness
synonyms
rigidity
inflexibility
authoritarianism
harshness
rigorousness
strictness
stringency
severity
sternness
austerity
induration
deadness
stiffness
staunchness
firmness
tautness
toughness
angularity
tightness
fragility
steeliness
renitence
impenetrability
instability
indefatigability
obduracy
iron hand
tenacity
resistance
strength
asperity
intractability
hardness
solidity
inelasticity
inflexibleness
impermeability
boner
scarcity
thoroughness
wood
hard-on
implacability
poverty
rigidness
antonyms
flexibility