The phrase "as accessory to" is correct and usable in written English.
It can be used in legal contexts to describe someone who assists or contributes to a crime or wrongdoing without being the main perpetrator.
Example: "The defendant was charged as accessory to the robbery, having provided the getaway vehicle."
Alternatives: "as an accomplice to" or "in support of".
Joel has just about got used to his new husbandly role as accessory to multiple murder, but in season three the couple begin to realise the other ramifications of Sheila's condition.
The role of music as accessory to words is nowhere more clearly illustrated than in the history of Christianity, where the primacy of the text has always been emphasized and sometimes, as in Roman Catholic doctrine, made an article of faith.
Alexei Kazannik, prosecutor general at the time, told Moskovski Novosti newspaper this week: "From the third day of my work [investigating the clashes] the president was permanently calling me, groaning down the phone, 'Why is this man, or that man, still free?'" He added that Mr Yeltsin had tried to get him to charge the protesters with more serious offences, such as accessory to murder.
The point of saying that bodies are related to souls as accessory to principal is that bodies are also evaluatively dependent on their souls they have no worth apart from their relation to them.
Likewise, should a gene which appears in only one genome in a sample be considered as "accessory" to the function of that organism?
Some might argue that regardless of what institutions offer, most faculty will not change the way they teach, because they view teaching as accessory to their professional identities, derived not from their institutions, but rather from their disciplines, which are cross-institutional.
Children as accessories to their parents' narcissism?
Some people expect unmanned systems to be sold as accessories to farm tractors.
At the subsequent trial, the sisters pleaded not guilty as accessories to the crime.
Instead typical ads depict stylish people with iPods as accessories to clothing, clipped on jeans, belts and shirts.
She also described the clothes as "accessories to the accessories," which is funny, but does lead you to question why there were there at all.
