ableptical amaurotic awkward benighted bereft of light blankminded blind callow color-blind dark dim-sighted dumb empty empty-headed eyeless gauche green groping hemeralopic ignorant in darkness inane inexperienced innocent know-nothing mind-blind naive nescient nyctalopic raw rayless sightless simple spiritually blind stark blind stone-blind strange to tentative unacquainted unapprized uncomprehending unconversant undiscerning unfamiliar unilluminated uninformed uninitiated unintelligent unknowing unobserving unperceiving unposted unprogressive unripe unseeing unsure unversed vacuous visionless