Abysmal
Part of speech: adjective
Definition: Pertaining to, or resembling an abyss; bottomless; unending; profound; fathomless; immeasurable. Extremely bad.
Example sentence: Republicans and others who are in anguish over the possibility of socialized medicine ought to have to explain their ideology to a mother with a sick newborn. They ought to have to explain how this nation can debate health care and not mention how abysmal ours is.
Immensurable
Part of speech: adjective
Definition: unmeasurable, immeasurable; not able to be measured, therefore connoting extremely large