- KEEN
- Intellectually sharp
- Loud wail
- Sharp
- Peachy-__
- Sharp as a tack
- Sharp-edged
- Splendid, slangily
- Intent (on)
- Discerning
- Highly developed
- Peachy ___
- Rather interested
- Razor-sharp
- Mentally with it
- Astute
- Fresh from honing
- Acute
- Nifty
- Blunt's antonym
- Perceptive
- Enthusiastic
- Old-school "rad"
- With hot enthusiasm
- Champing at the bit
- Zealous
- Like some interest
- Word describing Sue's wits in Johnny Cash's "A Boy Named Sue"
- Eager or enthusiastic
- Neato!
- Fierce, like competition
- Quick-witted
- Acutely sensitive
- Finely sharpened
- Peachy
- Peachy follower
- Wail
- Eager
- Very sensitive
- Jim-dandy
- Wail loudly
- Avid
- Well-honed
- Rapierlike
- Sharp, as intellect
- Finely honed
- Bang-up
- Highly honed
- Mentally acute
- Have a good mourning?
- Biting, as wit
- Cutting
- Acute, as vision
- Mentally adept
- Very sharp, as wit
- Insightful
- Like an eagle's vision
- Eager (to)
- Gung-ho
- Not dull
- Excited about, with "on"
- Shrewd
- Eager about, with "on"
- Intense
- Sharp-sighted
- Piercing
- Howl
- Sharp-eyed
- Sharp-witted
- Extremely sharp
- Neat!
- Old-time radio sleuth
- Sharp, as wits
- Well sharpened
- Sharp, as an appetite
- Highly sharpened
- Lament loudly
- Very perceptive
- Sharp, as vision
- Sharp, as eyesight
- Enthusiastic about, with "on"
- Penetrating, as intellect
- Highly insightful
- Highly perceptive, as vision
- Sharp, as a blade
- Biting
- Tracer of lost persons.
- Mentally alert.
- Highly perceptive.
- Razor-edged.
- Greatly interested.
- Bobby-soxer's "nifty."
- Bewail, in Ireland.
- Pre-bob word for "cool."
- Enthusiastic, in a way.
- Much interested.
- Penetrating.
- Wonderful, teen-age style.
- Splendid: Colloq.
- Relative of peachy
- Groovy
- Whetted
- Trenchant
- Lament
- Acute; sharp
- Ardent
- Cry, Irish style
- Clever
- Wail, Irish style
- Bewail, Irish style
- Lament, Irish style
- Poignant
- Fine-edged
- Honed
- Hot to trot
- Wail like a banshee
- Sharply focused
- Itching (to)
- Sound like a banshee
- What was once cool?
- Intent
- Perspicacious
- Perceptive, as an eye
- Sharp and shrewd
- On the ball
- Astute jammer
- Texas singer/songwriter Robert Earl
- Walking Distance Robert Earl
- Sharp, like a sense of smell
- On the bright side
- Having a sharp edge
- Intellectually acute
- Intelligent
- Like a hound's nose
- Like an eagle's eye
- Quick on the uptake
- Intense or sharp
- Showing great interest
- Very sharp, as vision
- Having great interest
- Like excellent eyesight
- Very sharp
- Deep-felt
- Ululate
- Vivid
- It may be peachy
- Like an eagle's eyesight
- Cry like a banshee
- Lament like a banshee
- Like a hawk's eyesight
- Act the banshee
- Highly developed, as eyesight
- Acute, as eyesight
- Not dense