onesome

**English numbers ^(edit)**
	10
	1	2 → ^{[a], [b]}	10 →
Cardinal: one Ordinal: first Latinate ordinal: primary Reverse order ordinal: last Latinate reverse order ordinal: ultimate Adverbial: one time, once Multiplier: onefold Latinate multiplier: single Distributive: singly Germanic collective: onesome Collective of n parts: singlet, singleton Greek or Latinate collective: monad Greek collective prefix: mono- Latinate collective prefix: uni- Fractional: whole Elemental: singlet, singleton Greek prefix: proto- Number of musicians: solo Number of years: year

From one +‎ -some.

onesome (plural onesomes)

(rare) A solitary person or thing.
When Joe and Suzie left, the threesome became a onesome.
- 2011, John Updike, Golf Dreams: Writings on Golf, page 50:
  The remote innocence of the time may be read not only in the sub—dollar greens fee but in the surreal presence of three solo golfers— “onesomes”—spaced out on a public course.

This word is normally only used in comparison with a more common term like twosome.

English