Reliable
Part of speech: noun
Definition: Something or someone reliable
Part of speech: adjective
Definition: Suitable or fit to be relied on; worthy of dependence or reliance; trustworthy Such that either a sent packet will reach its destination, even if it requires retransmission, or the sender will be told that it didn't
Example sentence: Your heart and your instincts are far more reliable than your brain. When you follow your heart, you can be sure you won't regret it later. Even if you calculate your every move, it's not like life ever goes according to plan.
Tried
Part of speech: verb
Definition: To attempt; to endeavour. Followed by infinitive.
Example sentence: I thank God for my failures. Maybe not at the time but after some reflection. I never feel like a failure just because something I tried has failed.