trustworthy
adj.honest and reliable, so you can depend on them. You use this to describe someone who keeps their promises and tells the truth.
adj.deserving of trust or confidence; dependable and reliable in character or performance.
“She is a trustworthy friend who never shares my secrets.”
“The company is looking for a trustworthy manager to handle the store's finances and daily operations.”
“In an era of misinformation, finding a trustworthy source of news is essential for maintaining an informed and objective perspective on global events.”
Often follows a linking verb like 'be', 'seem', or 'appear'.
“Adults are considered more trustworthy when they are warm, personable, committed and available .”
“Withdrawing from accurate, trustworthy information only deepens the problem.”
From trust + -worthy.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.