As nouns the difference between product and supportability

is that product is a commodity offered for sale while supportability is the characteristics of a non-consumable product that allow it to continue being useful at low cost.

As a noun sword

is (weaponry) a long-bladed weapon having a handle and sometimes a hilt and designed to stab, hew, or slice .

As an adjective ensiferous is

(rare|archaic) sword-bearing.

As an adjective geeky

is resembling or characteristic of a geek.

As a noun geekiness is

the state of being geeky.

Jargonist is a synonym of jargonaut.

As nouns the difference between jargonist and jargonaut

is that jargonist is one addicted to jargon; one who uses cant or slang while jargonaut is someone who uses jargon excessively.

As nouns the difference between custom and japanism

is that custom is frequent repetition of the same behavior; way of behavior common to many; ordinary manner; habitual practice; usage; method of doing, living or behaving while japanism is a custom peculiar to japan.

As an adjective custom

is made in a different way from usual, specially to fit one's needs.

As a verb custom

is (obsolete|transitive) to make familiar; to accustom.

As nouns the difference between word and japanism

is that word is scripture; the bible while japanism is a custom peculiar to japan.

As nouns the difference between phrase and japanism

is that phrase is phrasing while japanism is a custom peculiar to japan.

As a verb phrase

is .

As nouns the difference between japan and japanism

is that japan is japanese (person) while japanism is a custom peculiar to japan.

As an adjective japan

is japanese (of or pertaining to japan, its people or language).

As nouns the difference between false and backfriend

is that false is one of two options on a true-or-false test while backfriend is a false friend; a secret enemy.

As an adjective false

is untrue, not factual, factually incorrect.

As an adverb false

is not truly; not honestly; falsely.

As nouns the difference between friend and backfriend

is that friend is a quaker; a member of the while backfriend is a false friend; a secret enemy.

As a proper noun friend

is .