A suspicion is subjective and may involve several factors that on their own could seem insignificant but taken together may arouse suspicion concerning that situation.

Source: https://mybroadband.co.za/news/industrynews/480139-crypto-asset-service-providers-meeting-your-fic-act-obligations.html

But considering Scotland is not an independent country, considering the Yes campaign didn’t achieve its goals or win majority support, it’s deeply strange that this simple statement of political fact can arouse such antipathy from the losing side.

Source: https://www.thenational.scot/politics/23331268.repressed-strategy-questions-haunt-snps-leadership-race/?ref=rss

He said that GIFSEP had launched an awareness campaign on climate change in several states to arouse the interest of politicians and general public on the impact of climate change.

Source: https://businessday.ng/news/news-features/article/general-elections-whither-climate-change-in-their-manifestos/

This helps to arouse in the student the desire to win and improve their skills to achieve goals.

Source: https://psxextreme.com/news/feature/can-puzzle-games-make-students-smarter/

What he did know was sufficient to arouse Lenin's suspicions.

Source: http://www.marxist.com/lenins-last-struggle.htm