blindest
blind-est
adjective
Having the most severe lack of sight or understanding, literal or figurative.
"Even the blindest person could see it."
Thesaurus
Synonyms: blind, visually impaired, snow-blinded, snow-blind, eyeless, dazzled, protanopic, red-blind, unseeing, tritanopic, blindfold, colour-blind
Antonyms: sighted