genetic dead end
permavirgin
nongentile
unthinkable
xenogenesis
ham-and-egger
unimpregnable
natural son
noninfant
baby
nonembryogenic
piece of meat
nondescendant
glint in the milkman's eye
sterilisation
infecund
defective
embryonid
sterilization
zoogonous
preadult
sinner
noninheritable
noninheritance
by-blow
uninheritable
nongeneticist
unnaturalizable
child
nonhouseholder
nonbeing
unembryonic
pseudembryo
exogeneity
always a bridesmaid, never a bride
subadult
nonembryonic
embryolessness
unembryonated
natural child
dropkick
nonevolutionist
progenitive
noninheriting
malformation
childlessness
nonadult
procreator
nonsexual
uninnate