Synonym of Erroneous

Synonym of Erstwhile

Scitation' is the online host service of -

Which set of rules is applicable for exchange of files over Internet?

Select the incorrectly spelt word.

Select the incorrectly spelt word in the following sentence.
One part of the philosophy of life's meaning consists of the systemetic attempts to identify what people have in mind when the think about the topic.

A person who works for an expert to learn a trade

One who does something first

No love lost between

No strings attached

Synonym of Espionage