incapable of compromise or flexibility
severe and unremitting in making demands
rigidly accurate; allowing no deviation from a standard
(of rules) stringently enforced
characterized by strictness, severity, or restraint
unsparing and uncompromising in discipline or judgment
severely simple
intensely or extremely bad or unpleasant in degree or quality
very strong or vigorous
causing fear or anxiety by threatening great harm
very bad in degree or extent
