speckless vs spick

speckless is not a noun while spick is a noun.

Word	Noun	Adjective	Verb	Adverb
speckless	No	Yes	No	No
spick	Yes	Yes	No	No

As adjectives, speckless and spick are synonyms defined as:

Other synonyms of speckless include immaculate, spic-and-span, spic, spick-and-span, spotless.

speckless (noun)	spick (noun)
	(ethnic slur) offensive term for persons of Latin American descent

speckless (adjective)	spick (adjective)
completely neat and clean	completely neat and clean