The term 'spewed forth' can be described by the crossword solutions of 'spouted', 'gushed', and 'spumed'. All three words refer to a forceful and sudden release of liquid or gas. 'Spouted' is a verb meaning to pour out in a rapid and continuous stream, while 'gushed' is a verb meaning to flow out suddenly and in large quantities. Lastly, 'spumed' is a verb meaning to emit foam or froth. All three words are used to describe a powerful and sudden release of a substance.