一体

いったい

...the heck (e.g. "what the heck?"),...in the world (e.g. "why in the world?"),...on earth (e.g. "who on earth?")

一体全体

いったいぜんたい

... the heck (e.g. "what the heck?"),... in the world (e.g. "why in the world?"),... on earth (e.g. "who on earth?")

実体化

じったいか

(specific to object language classes) instantiation

体系化

たいけいか

systematization, systematisation, organization, organisation

弱体化

じゃくたいか

weakening

客体化

きゃくたいか

objectification

具体化

ぐたいか

embodiment, materialization, actualization, realization, taking form, taking shape

男体化

なんたいか

female-to-male gender swap (in fan art and fan fiction)

女体化

にょたいか

male-to-female gender swap (in fan art and fan fiction)

液体化

えきたいか

liquefaction; fluidification

一体感

いったいかん

(feeling of) identification, sense of unity

一体性

いったいせい

oneness, unity, integrity, inclusion

一倍体

いちばいたい

monoploid

一体に

いったいに

generally, in general

一体的

いったいてき

integral; integrated; seamless; complete; unified

一体型

いったいがた

combined unit, two-in-one unit, many-in-one unit, integrated model

均一化

きんいつか

homogenization, homogenisation

一本化

いっぽんか

unification, centralization, integration, drawing things together, working out a common policy

一元化

いちげんか

unification, centralization, centralisation