Post-4Meaning-  1. Not genuine
2. not being what it purports to be
3. false or fake

Synonyms-  false, sham, bogus, mock, feigned, phony; meretricious, deceitful

Use Spurious in a sentence
1.After receiving a low appraisal on my diamond ring, I realized the suspicious-looking jeweler had sold me a spurious jewel.
2.The con artist made a spurious claim about being a member of the royal family.