Speak and write with confidence.

To help you avoid using the same word too repetitively, redundantly, recurrently, incessantly, etc., etc.

Why synonyms can be useful

Your writing can sound boring if you continually keep repeating the same words. When you create sentences, you can make them more interesting by using words that mean the same as the word you are speaking about. This allows you to add flavor to your writing.

In order to make language a lot more expressive and interesting you should try to vary the words you use as often as you can.

Synonyms for (adjective) rigorous

Synonyms: tight, stringent, rigorous Definition: demanding strict attention to rules and procedures Usage: rigorous discipline; tight security; stringent safety measures

Hypernyms: demanding Definition: requiring more than usually expected or thought due; especially great patience and effort and skill Usage: found the job very demanding; a baby can be so demanding

Synonyms: rigorous, strict Definition: rigidly accurate; allowing no deviation from a standard Usage: rigorous application of the law; a strict vegetarian

Hypernyms: exact Definition: marked by strict and particular and complete accordance with fact Usage: an exact mind; an exact copy; hit the exact center of the target