Enter a clue or pattern or both:
The Clue
Rare bird of a sort (4 letter answer)
The Answer
ONER
Tags
Notes
The answer ONER is very common and appears about once every 42 puzzles.
Related Clues
Ace
Corker
Doozy
Humdinger
Lollapalooza
Lulu
Marvel
Nonesuch
Nonpareil
Pip
Rarity
Standout
Superhero
Topnotcher
Exceptional person
Extraordinary fellow
Rare fellow
Singular fellow
Singular person
Unique individual
Unique person
Unusual person
Unique person, informally
Critical spelling feature of "Caribbean"
He's unique, so to speak
Person who is sui generis
Definition
ON as an adjective:
1. in operation or operational; "left the oven on"; "the switch is in the on position"
2. (of events) planned or scheduled; "the picnic is on, rain or shine"; "we have nothing on for Friday night"