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 .

As nouns the difference between secret and backfriend

is that secret is (countable|uncountable) knowledge that is hidden and intended to be kept hidden while backfriend is a false friend; a secret enemy.

As an adjective secret

is being or kept hidden.

As a verb secret

is to make or keep secret.

As nouns the difference between backer and backfriend

is that backer is baker while backfriend is a false friend; a secret enemy.

As nouns the difference between supporter and backfriend

is that supporter is a person who gives support to someone or something while backfriend is a false friend; a secret enemy.

As a proper noun jungermanniaceae

is .

As an adjective jungermanniaceous is

of or pertaining to the plant family jungermanniaceae .

Gizmo is a synonym of jiggambob.

As nouns the difference between gizmo and jiggambob

is that gizmo is a nonsensical placeholder name for something, generally a device, that one does not know the proper term for; gadget; whatchamacallit; thingamajig while jiggambob is something that one does not know the name of.

Whatchamacallit is a synonym of jiggambob.

As nouns the difference between whatchamacallit and jiggambob

is that whatchamacallit is ''a metasyntactic term used for any object whose actual name the speaker doesn’t know or can’t remember while jiggambob is something that one does not know the name of.

Whatshumacallit is a synonym of jiggambob.

As nouns the difference between whatshumacallit and jiggambob

is that whatshumacallit is while jiggambob is something that one does not know the name of.

Thing is a synonym of jiggambob.

As nouns the difference between thing and jiggambob

is that thing is (chiefly|historical) a public assembly or judicial council in a germanic country while jiggambob is something that one does not know the name of.