One of a group of 12, say
One of a group of 18
One of a group of 40-Across
one of a group of ancient Roman officials
One of a group of atoms having the same number of neutrons but a different number of protons
one of a group of chemical compounds derived from alcohol by oxidation
one of a group of chemical elements
One of a group of feline predators?
one of a group of fungi with open apothecia
one of a group of girls who practise formation marching and baton twirling
one of a group of irregular Turkish soldiers notorious for their brutality
One of a group of storied sleigh pullers
One of a group of streakers
one of a group of substances that are essential in the diet
one of a group of very small RNA viruses, including Cocksackle virus
One of a group standing in an alley
One of a haiku's three
One of a half pint's 16: Abbr.
One of a half-trillion sold since 1912
One of a hand truck's pair
One of a Hawthorne title septet
One of a hexagon's six
One of a Hindu trinity
One of a historic maritime trio
One of a historical trio
One of a hitched pair
One of a Hollywood crowd?
One of a holy 12
One of a horse rider's pair
One of a horse's limbs
One of a hotel room pair
One of a Howard trio
One of a human dozen
One of a human quartet
One of a human's 24
One of a hundred for Christopher Robin
One of a hundred in a googol
One of a hundred in Scrabble
One of a hundred in the Senate
One of a jazz duo?
One of a John Williams quintet
One of a joule's 10,000,000
One of a jungle couple
One of a Katharine Hepburn quartet
One of a ketch's two
One of a keyboard quartet
One of a keyboard's four
One of a kind
One of a kind?
One of a kissing pair
One of a kitchen set
One of a kiwi's vestigial pair
One of a knight's arms
One of a La Brea group
One of a lake quintet
One of a lamb's parents ...
One of a large, obedient group
One of a later generation
One of a Latin trio
One of a Latin Trio Alphabetic
One of a league's 4.8: Abbr.
One of a legendary comedy team
One of a library pair
One of a lifeboat pair
one of a limited class of noun modifiers that determine the referents of noun phrases
One of a line segment pair
One of a Liszt dozen
One of a literary trio
one of a litter
One of a lot of workers?
One of a lot on a lot
One of a love trio
One of a loving trio?
One of a Luxembourg dozen
One of a Macedonian minority
One of a magnet's two
One of a making-out couple
One of a matched Pair
One of a matched pair, maybe
One of a matched set
One of a matching pair
One of a matching set
One of a migrating herd
One of a Mississippi quartet
One of a MLB quartet
One of a model's repertoire
One of a modern TV family
One of a Monopoly dozen
One of a Monopoly foursome
One of a Monopoly pair
one of a mountain-dwelling people of Southern Vietnam on the Cambodian border
One of a mouthy 12
One of a movie's many
One of a moviedom mass
One of a multiple birth
One of a multitude in a devil's-snuffbox
One of a mythical nine
One of a mythological ennead
One of a mythological nonet
One of a nautical trio
One of a Navy elite
One of a New Testament 12
One of a New Testament twelve
One of a nomadic Berber people
One of a notable quintet
One of a noted dozen
One of a noted geographical quintet
One of a noted lithographic pair
One of a noted lithographing pair
One of a noted quintet
One of a noted sister act
one of a number of closely spaced supports for a railing
One of a number of printings of a book
One of a number of similar things
one of a number of spiritual practices which lead to perfection
one of a number of things from which only one can be chosen
One of a number of things taken to the cellar
one of a number of wandering scholars
One of a numbered pair
one of a nursery pair
One of a nursery rhyme couple
One of a nursery rhyme triad
One of a nursery rhyme trio
One of a one-two
One of a one-two, sometimes
One of a pack of 20, for short
One of a pack, perhaps
One of a pack?
ONE of a pair
One of a pair a gardener might wear
One of a pair at a dinner table
One of a pair by Debussy
One of a pair for a clown
One of a pair for warming the side of the head
One of a pair in "Popeye"
One of a pair in "Waiting for Godot"
One of a pair in a fast-food logo
One of a pair in an ellipse
One of a pair of a carnival entertainer
One of a pair of best friends in Greek legend
One of a pair of biblical brothers
one of a pair of bony growths
One of a pair of cartoon slackers
One of a pair of conjunctions
One of a pair of cords
one of a pair of coverings of the forewings of certain insects
One of a pair of dancers
One of a pair of drums
one of a pair of dry membranous bracts in grasses
One of a pair of fairy tale brothers
One of a pair of famous twins
One of a pair of fictional roommates
One of a pair of fraternal twins, maybe
one of a pair of garments resembling stockings without feet
One of a pair of genes
One of a pair of gloves, to the other
One of a pair of grillers
one of a pair of Indian drums played with the hands
One of a pair of interlocking symbols
One of a pair of interrogators
One of a pair of items often given at a baby shower
One of a pair of Mad adversaries
One of a pair of map coordinates: Abbr.
One of a pair of mice in "Cinderella"
one of a pair of mobile appendages on the head of e.g. insects and crustaceans
one of a pair of modified hind wings in dipterous insects
One of a pair of Monopoly properties
One of a pair of Old Testament books with female names
One of a pair of sci-fi twins
One of a pair of Skechers
one of a pair of slender sticks used as oriental tableware to eat food with
one of a pair of small appendages of the lingua or labium of certain insects
one of a pair of supports for holding books upright
One of a pair of towel markings
One of a pair of vanity plates
one of a pair of walking poles designed to reduce stress on the knees
One of a pair on a buck
One of a pair on a car
One of a pair on a caribou
One of a pair on a rack
One of a pair on the table
One of a pair that clicks
One of a pair that often goes missing
One of a panel of peers
one of a particular chemical group
One of a pentagon's five
One of a people conquered in 1533
One of a peppery trio?
One of a percussion pair
One of a percussive pair
One of a personal trio
One of a Phil Mahre pair
One of a piano trio
One of a pie-throwing trio
One of a pocketful
One of a pocketful, in nursery rhyme
One of a poetic pocketful
One of a popular TV game show duo
One of a powerful race of gods
One of a pretentious eight
One of a primer pair
One of a program dozen
One of a prohibitive septet
One of a protective pair
One of a psychological trilogy
One of a puzzling duo?
One of a quartet of '50s singing siblings
One of a quint's four
One of a race created by JRR Tolkien
One of a race in Middle-earth
One of a race of supernatural beings supposed to inhabit the air
One of a raising pair?
One of a rat's pack?
One of a ream
One of a reconciling pair painted by Rubens
One of a religious trio
One of a reporter's five W's
One of a reporter's W's
One of a reproductive pair
One of a reptilian comics quartet
One of a retail group
One of a retired set
One of a rhino's 12
One of a river's pair
One of a Roman septet
One of a rotated set
ONE of a ruling class
One of a sailing trio
One of a sailor's seven
One of a salty seven
One of a satanic couple
One of a score's two
One of a Scrabble 100
One of a Scrabble set's 100
One of a seagoing trio
One of a seasonal octet
One of a secretive trio
one of a sect of naked ascetics of ancient India
One of a select group
One of a semana's seven
One of a semi's eighteen
One of a series
One of a series at a wedding reception
one of a series of arithmetical functions used to make certain calculations easier
One of a series of attempts
One of a series of recurring actions
one of a series of stones that form a kerb
One of a set for toddlers
One of a set in the kitchen
One of a set of 64, maybe