The word "reliably" means in a consistent and trustworthy manner. It describes someone or something that can be depended on to perform a task or behave in a certain way consistently and without fail.
"Reliably" Examples
Reliably
Adverb
The train runs reliably, without any delays. She is able to reliably produce high-quality reports within tight deadlines. The new software is expected to run reliably on all platforms. He's a reliably friendly person who's always there for his friends. The weather forecast predicted rain reliably every day for a week.