Main entry: sincere
Definition: open and genuine; not deceitful
Usage: he was a good man, decent and sincere; felt sincere regret that they were leaving; sincere friendship
Antonyms: insincere
Definition: lacking sincerity
Antonyms: false
Definition: not in accordance with the fact or reality or actuality
Antonyms: dishonest, dishonorable
Definition: deceptive or fraudulent; disposed to cheat or defraud or deceive
Antonyms: imitative, counterfeit
Definition: not genuine; imitating something superior
Main entry: sincere, solemn, earnest
Definition: characterized by a firm and humorless belief in the validity of your opinions
Usage: both sides were deeply in earnest, even passionate; an entirely sincere and cruel tyrant; a film with a solemn social message
Antonyms: frivolous
Definition: not serious in content or attitude or behavior