cognoscible：可以认识到的，可以打听明白的，可知的

词根词缀：co-共同 +gnosc(-gnos-)知道 + -ible形容词词尾

• nonentity
• nonessential
• nonet
• nonetheless
• non-event
• nonfiction
• non-fiction
• nong
• non-intervention
• non-invasive
• non-malignant
• no-no
• nonpareil
• nonplussed
• non-prescription
• nonprofit
• non-proliferation
• non-proprietary
• non-refundable
• nonsense
• non sequitur
• non-smoking
• non-starter
• non-stick
• non-stop