Pontific is a verb that can mean to speak or express oneself in a pompous or dogmatic way. Synonyms for pontific include being opinionated, preaching, moralizing, sermonizing, delivering a lecture, haranguing, boasting, bragging, or bloviating. This word can be used when referring to someone who presents their opinions as absolute truth or uses flowery language to sound important. It's important to note that pontific can have negative connotations when used to describe someone who is being haughty or arrogant in their manner of speaking. Synonyms like preachy or pompous can help convey a similar message.