insulting vs suspicious

insulting

adj

  • Containing insult, or having the intention of insulting. 

noun

  • The act of giving insult. 

suspicious

adj

  • Distrustful or tending to suspect. 

  • Arousing suspicion. 

  • Expressing suspicion 

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