twin (n.)
- accessory
- alike
- ally
- analogue
- associate
- attendant
- attending
- binary
- binate
- brother
- clone
- cognate
- collateral
- combine
- companion
- compeer
- complement
- concomitant
- congenator
- congener
- connect
- coordinate
- copy
- correlate
- correlative
- correspondent
- counterpart
- couple
- ditto
- double
- dual
- dupe
- duplex
- duplicate
- effigy
- equal
- equivalent
- facsimile
- fellow
- geminate
- homograph
- homonym
- homophone
- icon
- idol
- image
- join
- joint
- like
- likeness
- link
- match
- matching
- mate
- miniature
- model
- obverse
- one
- pair
- parallel
- peer
- pendant
- photograph
- picture
- portrait
- reciprocal
- reflection
- repeat
- replica
- resemblance
- ringer
- rival
- rubbing
- same
- second
- secondary
- semblance
- shadow
- similitude
- simulacrum
- sister
- such
- synonym
- tally
- trace
- tracing
- twain
- two
- yoke
twin (v.)
- ally
- associate
- binate
- clone
- combine
- companion
- complement
- connect
- coordinate
- copy
- correlate
- couple
- ditto
- double
- dupe
- duplex
- duplicate
- equal
- facsimile
- geminate
- image
- ingeminate
- join
- joint
- like
- link
- match
- mate
- model
- one
- pair
- parallel
- peer
- photograph
- picture
- redouble
- reduplicate
- repeat
- replicate
- reproduce
- rival
- second
- shadow
- tally
- trace
- yoke
twin (adj.)
- accessory
- accompanying
- alike
- ally
- ambidextrous
- analogous
- analogue
- associate
- attendant
- bifacial
- biform
- bifurcated
- bilateral
- binary
- binate
- biparous
- bipartisan
- bipartite
- bivalent
- coequal
- cognate
- coincident
- collateral
- combined
- comparable
- concomitant
- concurrent
- conjoint
- consubstantial
- coordinate
- correlate
- correlative
- correspondent
- corresponding
- coupled
- dichotomous
- double
- double-faced
- dual
- dualistic
- duple
- duplex
- duplicate
- dyadic
- equal
- equivalent
- fellow
- identical
- indistinguishable
- joined
- joint
- like
- matched
- matching
- mate
- miniature
- model
- mutual
- one
- paired
- parallel
- pendant
- reciprocal
- same
- second
- secondary
- selfsame
- similar
- simultaneous
- such
- suchlike
- twinned
- two
- two-faced
- two-ply
- two-sided
- twofold
These be the great Twin Brethren
To whom the Dorians pray.
All who joy would win
Must share it, happiness was born a twin.