Hollow pretenses are false or insincere statements made to deceive others for personal gain. Some synonyms for this term include false promises, fake claims, feigned sincerity, and insincere flattery. Other similar phrases include empty assurances, deceptive statements, fake appearances, and fraudulent claims. These terms are often used to describe individuals who make statements or promises with no intention of following through, or to describe situations where appearances are deceiving. The use of such language is often associated with dishonesty, manipulation, and insincerity, and should be avoided in all forms of communication.