As nouns the difference between suicide and politicide

is that suicide is (l) while politicide is political suicide.

As nouns the difference between killing and politicide

is that killing is an instance of someone being killed while politicide is political suicide.

As a verb killing

is .

As an adjective killing

is that literally deprives of life; lethal, deadly, fatal.

As nouns the difference between freestyle and superpipe

is that freestyle is a swimming event in which the contestants may choose any stroke while superpipe is a large halfpipe, used in certain gravity-based extreme sports such as snowboarding and freestyle skiing.

As a verb freestyle

is to improvise one's own style; to ad-lib .

As a verb skiing

is (rare|nonstandard).

As a noun superpipe is

(sports) a large halfpipe, used in certain gravity-based extreme sports such as snowboarding and freestyle skiing.

As nouns the difference between stepchild and stepgrandson

is that stepchild is a stepson or stepdaughter while stepgrandson is the son of one's stepchild, or the stepson of one's child.

As nouns the difference between stepson and stepgrandson

is that stepson is the son of one's spouse by a previous partner while stepgrandson is the son of one's stepchild, or the stepson of one's child.

Stepgrandson is a related term of stepgrandmother.

As nouns the difference between stepgrandmother and stepgrandson

is that stepgrandmother is the stepmother of one's mother or father while stepgrandson is the son of one's stepchild, or the stepson of one's child.

Stepgrandfather is a related term of stepgrandson.

As nouns the difference between stepgrandfather and stepgrandson

is that stepgrandfather is the stepfather of one's mother or father while stepgrandson is the son of one's stepchild, or the stepson of one's child.

As nouns the difference between nostalgia and nostalgist

is that nostalgia is nostalgia while nostalgist is a person who is prone to nostalgia.

As a noun education

is education.

As an adjective overeducated is

having received too much education.

As a verb overeducated is

(overeducate).