all-or-none vs all-or-nothing

all-or-none and all-or-nothing both are adjectives.

Word	Noun	Adjective	Verb	Adverb
all-or-none	No	Yes	No	No
all-or-nothing	No	Yes	No	No

As adjectives, all-or-none and all-or-nothing are synonyms defined as:

all-or-none and all-or-nothing: occurring completely or not occurring at all

all-or-none (adjective)	all-or-nothing (adjective)
occurring completely or not occurring at all	occurring completely or not occurring at all