say it: uhn-KAHN-shuh-nuh-buhl
unconscionable is an adjective meaning "lacking a conscience". It carries 2 recorded senses.
lacking a conscience
“a conscienceless villain”
“brash, unprincipled, and conscienceless”
“an unconscionable liar”
greatly exceeding bounds of reason or moderation
“exorbitant rent”
“extortionate prices”
“spends an outrageous amount on entertainment”
“usurious interest rate”
“unconscionable spending”
Definitions, synonyms and semantic relations for unconscionable come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.