The inner parts of anything
Marked by the absence of extra or special features; basic:
The definition of no-nonsense is a sensible and serious person.
Find another word for nuts-and-bolts. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for nuts-and-bolts, like: fastener, innards, inner-workings, no-frills, no-nonsense, workings, basics, superglue, maillons, commonsense and null.