Concept, area, and argument are all synonyms for topic. Digression and off-topic are antonyms of topic. And here are 19 another word for topic.
Area, argument, concept, concern, discussion, field, issue, keynote, matter, point, question, subject matter, subject, talking point, text, theme, thesis, and leitmotif are all synonyms for topic.
Topic synonym page has a variety of synonyms that differ in length. 2 synonyms with 4, 6, and 8 letters and 4 synonyms with 5, and 7 letters. 1 synonym with 10, 12, and 13 letters. For a total of 17 another word for topic.
The topic is quite interesting.
Let’s change the topic now.
He introduced a new topic.
What’s the main topic today?