IPA: /ˈlʌvˌlɔrn/
KK: /ˈlʌvˌlɔrn/
Feeling sad because of unrequited love or a lost romantic relationship.
After their breakup, he felt lovelorn and spent many nights alone.
Lovelorn → It is formed from "love" (from Old English "lufu", meaning deep affection) and "lorn" (from Old English "forloren", meaning lost). The word "lovelorn" describes someone who is lost in love or suffering from unrequited love.
Think of someone who feels 'lost' ('lorn') because of their 'love' — that's why lovelorn means being lost in love.
No commonly confused words.