tampered (with) Synonyms

Strongest:

to change or touch (something) especially in a way that causes damage or harm

The police suspected that someone had tampered with the crime scene, leaving behind no usable evidence.
The inspector demanded to know who had tampered with the witness's statement, altering its credibility.
The tampering with the electoral votes raised concerns about the integrity of the election results.
The scientists realized that the data had been tampered with, compromising the validity of their research.
The authorities immediately sealed off the laboratory after discovering that chemicals had been tampered with.
The forensic expert warned that the slightest tampering with the evidence could potentially jeopardize the investigation.
The tamper-proof seal on the package had been broken, indicating that its contents might have been compromised.
The company recalled all products from the batch where tampering with ingredients had occurred.
The hacker tampered with the network security protocols, allowing unauthorized access to sensitive information.
The suspect was arrested for tampering with the brakes of his ex-girlfriend's car, putting her life in danger.

to change or touch (something) especially in a way that causes damage or harm

manipulated, doctored, engineered,designer, process, adulterated, phoney, fraudulent, fabricated, concocted

legitimate, true, genuine, bona fide, natural,real,authentic, valuable, quality, premium

The police suspected that someone had tampered with the crime scene, leaving behind no usable evidence.

The inspector demanded to know who had tampered with the witness's statement, altering its credibility.

The tampering with the electoral votes raised concerns about the integrity of the election results.

The scientists realized that the data had been tampered with, compromising the validity of their research.