IPA: /ˈɛnviəsli/
KK: /ˈɛnviəsli/
In a way that shows jealousy or desire for what someone else has.
She looked at her friend's new car enviously, wishing it were hers.
Enviously → It is formed from "envious" (from Latin "invidiosus", meaning full of envy) and the suffix "-ly" (meaning in a manner of). The word "enviously" means in a manner that shows envy or jealousy.
Think of someone acting 'in a manner of' ('-ly') being 'full of envy' ('envious') — that's why enviously means showing envy.