cognate (n.)
- agnate
- akin
- ally
- analogue
- ancestry
- associate
- blood
- brother
- clansman
- collateral
- common
- companion
- complement
- congenator
- congener
- congeneric
- conspecific
- coordinate
- correlate
- correlative
- correspondent
- counterpart
- derivation
- derivative
- doublet
- enate
- eponym
- equivalent
- etymon
- family
- fellow
- flesh
- folks
- foster
- general
- generic
- german
- image
- incident
- kin
- kindred
- kinfolk
- kinsfolk
- kinsman
- kinswoman
- like
- likeness
- mate
- obverse
- parallel
- pendant
- people
- picture
- posterity
- primitive
- reciprocal
- relations
- root
- sib
- sibling
- similitude
- simulacrum
- sister
- such
- tally
- tribesman
- twin
- universal
cognate (adj.)
- affiliated
- affinal
- agnate
- akin
- allied
- ally
- analogue
- associate
- avuncular
- blood
- collateral
- common
- congeneric
- congenerous
- congenial
- connate
- connatural
- connected
- consanguine
- consanguineous
- conspecific
- coordinate
- correlate
- correlative
- correspondent
- derivative
- enate
- equivalent
- fellow
- flesh
- foster
- general
- generic
- german
- germane
- incident
- kin
- kindred
- like
- mate
- matrilineal
- parallel
- patrilineal
- pendant
- primitive
- reciprocal
- related
- such
- suchlike
- twin
- universal
- uterine