Onvervalst
Onvervalst is a Dutch adjective that translates to "unadulterated," "pure," or "genuine" in English. It is used to describe something that has not been mixed with anything else, or that is true and authentic in its nature. The word is often employed in contexts where the absence of impurity or deception is emphasized.
For example, one might speak of onvervalst water, meaning pure water without any additives. Similarly, onvervalst
The etymology of the word can be broken down into "on-" (un-) and "vervalst" (adulterated or falsified).