-pagus
intertwin
rachipagus
craniopagus
gemellary
twin
Siamese twin
janiceps
nonidentical
conjoined twin
monocephalus
cotwin
identical
twinsie
twinling
parabiosis
twinning
twining
ischiopagus
cephalothoracopagus
twinborn
pygopagus
anadidymus
fraternal
xiphopagus
didymous
twimbos
dicephalus dipus
twindle
autosite
gemellology
twinship
intertwinement
twinness
double
half sister-in-law
half-sibling-in-law
twindom
pigeon pair
dizygotic twin
fraternal twin
twinsome
irregular double first cousin
sesquiple first cousin
our kid
dioscuric
sister-in-law
marriage
half brother-in-law
man and wife