1. (adjective) acutely insightful and wise

• sagacious
• sapient

2. (adjective) mentally acute or penetratingly discerning

• clear-eyed
• clear-sighted

1. (adjective) acutely insightful and wise

• wise

2. (adjective) mentally acute or penetratingly discerning

• discerning

1. (adjective) acutely insightful and wise

• astuteness
• astuteness
• perspicaciousness
• perspicaciousness
• perspicacity
• perspicacity
• shrewdness
• shrewdness
• discernment
• judgement
• judgment
• sagaciousness
• sagacity
• sapience
• wisdom

2. (adjective) mentally acute or penetratingly discerning

• astuteness
• perspicaciousness
• perspicacity
• shrewdness