Conversation
The word "boisterous" is closest in meaning to stentorian, as both describe a loud and powerful sound or voice.
Discourse is the exchange of ideas and theories. Semantics is about the meaning of the language we use. To have discourse we must agree on the meaning of the words we use during the debate otherwise there is no mutual understanding of what we say.
Discourse (usually a noun meaning a dialogue, discussion, or debate) can also be used as a verb, with the connotation of making a lengthy expository speech. The verbs "discuss" or "expound" are synonyms.
The word 'discourse' is a noun. An example of a sentence using the word would be: The student seemed nervous during her discourse, even though she was prepared.
I'm Russian and I don't know this word. The closest I can think of is "noch" meaning "night".
Conversation
The word with the closest meaning is pleasing.
Closest in meaning to the word 'Reassuring' could be encourage, comfort, or cheer.
Closest in meaning to the word 'Reassuring' could be encourage, comfort, or cheer.
The closest word to discredit is disprove.
nemesis
It means - word, saying, speech, discourse or thought,
Refuge
Depth.
meticulous
Impromptu is the closest to spontaneous word. It is a word representing sudden action.
Agreement