As nouns the difference between film and mylar

is that film is photographic film while mylar is a polyester film; see.

As an adjective extraconstitutional

is beyond what is accommodated for in a constitution.

As an adverb extraconstitutionally is

in an extraconstitutional way.

As adjectives the difference between alter and inalterable

is that alter is while inalterable is unalterable; that cannot be altered.

Unchangeable is a synonym of inalterable.

As adjectives the difference between unchangeable and inalterable

is that unchangeable is not changeable; incapable of being changed or of changing; immutable while inalterable is unalterable; that cannot be altered.

As a noun unchangeable

is something that cannot be changed.

Inalterably is a derived term of inalterable.

As an adverb inalterably

is in an inalterable way.

As an adjective inalterable is

unalterable; that cannot be altered.

Inalterableness is a derived term of inalterable.

As a noun inalterableness

is the state or quality of being inalterable.

As an adjective inalterable is

unalterable; that cannot be altered.

Inalterability is a derived term of inalterable.

As a noun inalterability

is inalterableness.

As an adjective inalterable is

unalterable; that cannot be altered.

Fts is a anagram of stf.

Fts is likely misspelled.

Fts has no English definition.

As an abbreviation stf

is scientifiction.

As a verb despised

is (despise).

As an adjective despised

is hated; viewed with scorn.

As a noun assmuncher is

(slang) a despised person.

As nouns the difference between retraction and backdown

is that retraction is retraction, withdrawal while backdown is an act of backing down; a retraction or withdrawal.