IPA: /ˈtrʌstˌwɜrðɪli/
KK: /trʌstˈwɜrðɪli/
In a way that can be relied on or trusted; showing reliability and honesty.
She completed her tasks trustworthily, ensuring that everyone could depend on her work.
Trustworthily → It is formed from "trust" (from Old Norse *traust*, meaning confidence or reliance) and "-worthy" (meaning deserving of). The word "trustworthily" means deserving of trust or confidence.
Think of someone who is 'deserving of trust' — 'trust' means confidence, and '-worthy' indicates that they are worthy of that confidence.