Answer:
Adds an idea: furthermore
Shows a difference: however
Shows a relationship: therefore
Shows things are alike: similarly
Explanation:
Transition words are described as the words that primarily function as the bridge between words or phrases in order to ensure smooth flow of ideas or transition from one to another which promotes effective comprehension.
The transition word for introducing an additional idea could be in addition to, furthermore, moreover, etc are used. To show the distinction between two ideas, the words like however, in contrast to, etc. are used and for displaying an association between the ideas, the words like therefore, eventually, before, etc. are employed. And to show similarity amongst ideas, the transition words like similarly, likewise, in the same way, etc. are used by the authors.
