IPA: //ˈfeɪntˌhɑːtɪdli//
KK: /ˈfeɪntˌhɑːrtɪdli/
In a way that shows a lack of courage or confidence; timidly.
She faintheartedly suggested an idea, unsure if it would be accepted.
Faintheartedly → It is formed from "fainthearted" (from "faint" (from Old French *feint*, meaning to feign or pretend) and "hearted" (meaning having a certain kind of heart or disposition)) and "-ly" (meaning in a manner of). The word "faintheartedly" means in a manner that shows a lack of courage or confidence.
Think of someone who is 'pretending' ('faint') to be brave but is actually 'lacking courage' ('hearted') — that's why they act faintheartedly.