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