One word substitution in Eng. description

“One word substitutes” as the phrase indicates itself are the words that replace group of words or a full sentence effectively without creating any kind of ambiguity in the meaning of the sentences.

One word can often express the idea of a phrase or a clause and can help in writing or communicating precisely.

In this app, there are 503 substitutions with their Hindi meaning.
The substitutions have been given in alphabetically order.
Learning these is beneficial in improving word power and also good in spoken English.