* bury
* busy
* business
* build
* built
* bury
* bush
* but
* butter
* cut
* dust
* flutter
* gush
* hutch
* jump
* just
* lunch
* much
* nut
* plus
* push
* shut
* slush
* stud
* stuck
* such
* sugar
* tumble
* under
* up
* us
These words are all examples of the "short u" sound spelled with a "u" in English, often in a one-syllable word or in a stressed syllable.
Let me know if you'd like to explore more words with interesting spelling patterns!