specious vs spurious

specious and spurious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
specious	No	Yes	No	No
spurious	No	Yes	No	No

As adjectives, specious and spurious are synonyms defined as:

specious (adjective)	spurious (adjective)
plausible but false	false or fake; not what it appears to be
based on pretense; deceptively pleasing	plausible but false
	born out of wedlock
	ostensibly valid, but not actually valid