spackling compound vs spackle

spackling compound and spackle both are nouns.

Word	Noun	Adjective	Verb	Adverb
spackling compound	Yes	No	No	No
spackle	Yes	No	No	No

As nouns, spackling compound and spackle are synonyms defined as:

spackling compound and spackle: powder (containing gypsum plaster and glue) that when mixed with water forms a plastic paste used to fill cracks and holes in plaster

spackling compound (noun)	spackle (noun)
powder (containing gypsum plaster and glue) that when mixed with water forms a plastic paste used to fill cracks and holes in plaster	powder (containing gypsum plaster and glue) that when mixed with water forms a plastic paste used to fill cracks and holes in plaster