querying vs suspicious

querying

adj
  • Questioning, or prone to asking questions. 

noun
  • The act of making a query. 

suspicious

adj
  • Distrustful or tending to suspect. 

  • Arousing suspicion. 

  • Expressing suspicion 

How often have the words querying and suspicious occurred in a corpus of books? (source: Google Ngram Viewer )