Words similar to guts

Example sentences for: guts

How can you use “guts” in a sentence? Here are some example sentences to help you improve your vocabulary:

I think it likely that naturalists from a different planet, silicon entities evolved under very different circumstances, would find tropical forests uninteresting (mainly primary producers with some herbivory and mutualisms) and animal guts fascinating, with their complex metabolic networks in which each node is manned by different species with wildly varying means of energy production.
Chatterbox's unsolicited advice: Spill your guts out, Mike!
The British Broadcasting Corp. reports that microbiologists at the Institute of Biomedical Problems in Moscow have developed a special yogurt made from bacteria culled from the saliva and guts of Russian cosmonauts.
Soviet troops, in Winston Churchill's words, "tore the guts" out of the Nazis.
With the formula programmed into only their calculators, they could have ruled the emerging Chicago Board of Options Exchange, taking the money of the hapless traders who were still pricing based on history, rules of thumb, or their guts (a potentially substantial source of wisdom here in Chicago).