list of synonyms of word keen

• acute
• discriminating
• incisive
• knifelike
• penetrating
• penetrative
• piercing
• sharp
• perceptive (similar term)

• exquisite
• intense (similar term)

• bang-up
• bully
• corking
• cracking
• dandy
• great
• groovy
• neat
• nifty
• not bad
• peachy
• slap-up
• swell
• smashing
• good (similar term)

• cutting
• knifelike
• piercing
• stabbing
• lancinate
• lancinating
• sharp (similar term)

• sharp (similar term)

• dirge (generic term)
• coronach (generic term)
• lament (generic term)
• requiem (generic term)
• threnody (generic term)

• lament
• express emotion (generic term)
• express feelings (generic term)