infantilism
malformation
paedomorphic
infantize
dysgenic
infantility
neoteny
infantileness
once a man, twice a child
neotenous
bradymorphic
matroclinous
babylike
hyperadult
infantine
ill-begotten
parentlike
parentish
pedomorphism
variation
intragenerationally
pedomorphosis
embryofetopathy
embryopathy
hypomature
underdeveloped
midparent
progeria
senilism
terato-
parentship
misinheritance
like father, like son
teratogenous
big baby
excrescency
impuberal
acephalocheiria
adultship
cacogenic
adultlike
peramorphic
abnormality
young
tot lot
nondevelopmental
produce
macrencephaly
abnormalcy
nepionic
preadolescent
patroclinous
baby
stale
scion
babyish
congenital disorder
paedomorphy
reactive attachment disorder
hyperaged
diabetic embryopathy
developmentalist
abrachiocephaly
daughter
fixation
potometric
immaturity
acephalism
arrested development
brood
regression
infantile fixation
twixter
white-shoe
toddlership
precocious
only son
foetalization
Cockayne syndrome
young-begetting
excrescent
infirmity
little
juvenilism
Nijmegen breakage syndrome
eugenic
baby boy
theyby
in someone's blood
pisher
babelike
inheritance
seniorlike
hereditary pattern
boy
make older
manbaby
congenital