upcast
downcast
supertype
supertypical
behavioral subtyping
subtyping
superclass
inherit
intrasubtypic
intrasubtype
subtypable
optotypic
superfeminisation
extended ASCII
subsubtype
pretotype
intersubtype
subtypic
subisotype
subtypical
subhaplotype
supercategorize
inheritance
neotypify
subserotype
serosubtype
intraserotypic
heterosubtypical
multisubtype
genosubtype
classical inheritance
intraserotype
unsubtyped
metavariant
serotype
base class
trivial functional dependency
cast
hyperclass
fictionalise
fictionalize
castable
subtype
novelise
novelize
Liskov substitution principle
paratypic
supplant
topotypic
haplospecific