Synonyms of the word

dissertate

• v. To make a dissertation; to discourse.
• v. To write one's dissertation.

discourse

• n. (uncountable, archaic) Verbal exchange, conversation.
• n. (uncountable) Expression in words, either speech or writing.
• n. (countable) A formal lengthy exposition of some subject, either spoken or written.
• n. (countable) Any rational expression, reason.
• n. (social sciences, countable) An institutionalized way of thinking, a social boundary defining what can…
• n. (obsolete) Dealing; transaction.
• v. (intransitive) To engage in discussion or conversation; to converse.
• v. (intransitive) To write or speak formally and at length.
• v. (obsolete, transitive) To debate.
• v. To exercise reason; to employ the mind in judging and inferring; to reason.
• v. (obsolete, transitive) To produce or emit (musical sounds).

speak

• v. (intransitive) To communicate with one's voice, to say words out loud.
• v. (intransitive) To have a conversation.
• v. (by extension) To communicate or converse by some means other than orally, such as writing or facial expressions.
• v. (intransitive) To deliver a message to a group; to deliver a speech.
• v. (transitive) To be able to communicate in a language.
• v. (transitive) To utter.
• v. (transitive) To communicate (some fact or feeling); to bespeak, to indicate.
• v. (informal, transitive, sometimes humorous) To understand (as though it were a language).
• v. (intransitive) To produce a sound; to sound.
• v. (transitive, archaic) To address; to accost; to speak to.
• n. language, jargon, or terminology used uniquely in a particular environment or group.
• n. Speach, conversation.
• n. (dated) a low class bar, a speakeasy.

talk

• n. A conversation or discussion; usually serious, but informal.
• n. A lecture.
• n. (preceded by the; often qualified by a following of) A major topic of social discussion.
• n. (preceded by the) A customary conversation by parent(s) or guardian(s) with their (often teenaged) child…
• n. (uncountable, not preceded by an article) Empty boasting, promises or claims.
• n. Meeting to discuss a particular matter.
• v. (transitive) To communicate, usually by means of speech.
• v. (transitive, informal) To discuss.
• v. (intransitive, slang) To confess, especially implicating others.
• v. (intransitive) To criticize someone for something of which one is guilty oneself.
• v. (intransitive) To gossip; to create scandal.