matched (adj.)
- adapted
 - allied
 - balanced
 - biform
 - bifurcated
 - bilateral
 - bipartisan
 - bipartite
 - bound
 - collected
 - conformable
 - conjoined
 - conjugate
 - conjugated
 - connected
 - coordinated
 - coupled
 - dichotomous
 - double
 - dual
 - dualistic
 - duplex
 - dyadic
 - fitted
 - gathered
 - harmonized
 - identical
 - incorporated
 - integrated
 - intimate
 - joined
 - knotted
 - linked
 - married
 - mated
 - merged
 - one
 - paired
 - similar
 - suited
 - tied
 - twin
 - twinned
 - two
 - two-sided
 - undivided
 - united
 - wedded