General prosperity:
* வளம் பெறு (valam peru): This literally means "to gain wealth," and is the most common way to say "prosper" in Tamil.
* சிறப்புற (sirapura): This means "to excel" or "to be distinguished," and can be used to express prosperity in a more general sense.
Prosperity in a specific area:
* வளர்ச்சி அடைய (valarchchi adaiya): This means "to achieve growth," and can be used to describe prosperity in business, agriculture, or other areas.
* முன்னேற (munnaera): This means "to progress" or "to advance," and can be used to describe prosperity in a person's career, education, or other areas.
Prosperity in terms of luck and fortune:
* நல்லதிருஷ்டம் பெறு (nalla thirushttam peru): This means "to get good fortune" or "to be lucky," and can be used to describe prosperity in a more spiritual or superstitious sense.
* வசதி பெறு (vasathi peru): This means "to get comfort" or "to be well-off," and can be used to describe prosperity in terms of material wealth and well-being.
The best translation of "prosper" will depend on the specific context and the meaning you want to convey.