untampered

tam·per

U u

Definitions of untampered word

verb without object untampered to meddle, especially for the purpose of altering, damaging, or misusing (usually followed by with): Someone has been tampering with the lock. 1
verb without object untampered to make changes in something, especially in order to falsify (usually followed by with): to tamper with official records. 1
verb without object untampered to engage secretly or improperly in something. 1
verb without object untampered to engage in underhand or corrupt dealings, especially in order to influence improperly (usually followed by with): Any lawyer who tries to tamper with a jury should be disbarred. 1
adjective untampered Not tampered with. 0

before 1560

One of the 32% oldest English words

1560-70; probably variant of temper (v.)

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

A common word. It’s meaning is known to most children of preschool age. About 94% of English native speakers know the meaning and use the word.

Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

This diagram is provided by Google Ngram Viewer