All acumen antonyms

noun acumen

• ignorance — the state or fact of being ignorant; lack of knowledge, learning, information, etc.
• misinterpretation — An instance of misinterpreting.
• mistake — an error in action, calculation, opinion, or judgment caused by poor reasoning, carelessness, insufficient knowledge, etc.
• inability — lack of ability; lack of power, capacity, or means: his inability to make decisions.
• insensitivity — deficient in human sensibility, acuteness of feeling, or consideration; unfeeling; callous: an insensitive person.
• stupidity — the state, quality, or fact of being stupid.
• misunderstanding — failure to understand correctly; mistake as to meaning or intent.
• denseness — having the component parts closely compacted together; crowded or compact: a dense forest; dense population.
• ineptness — without skill or aptitude for a particular task or assignment; maladroit: He is inept at mechanical tasks. She is inept at dealing with people.
• obtuseness — not quick or alert in perception, feeling, or intellect; not sensitive or observant; dull.