The word "ruption" refers to a sudden and violent burst or an outburst of something. There are many synonyms for this word that can be used interchangeably depending on the context and the tone of the writing. Some of the most commonly used synonyms for "ruption" include explosion, eruption, outburst, burst, blast, crack, rupture, and detonation. Other words that can be used instead of "ruption" include discharge, discharge, blowup, and burst. Each of these words carries a slightly different connotation, so it is important to choose the right word based on the intended meaning and tone of the writing.