What word helps the reader know that indolently means lazily?

The word "indolently" itself is a synonym for "lazily". There isn't another specific word within the definition of "indolently" that helps you understand it means lazily.

However, if you see "indolently" used in a sentence, the context clues around the word might help you understand it means lazily. For example:

* "He lay indolently on the couch, watching TV." The action of "laying on the couch" and "watching TV" suggest a state of laziness.

Let me know if you have another word you'd like help understanding!