bromantically

Etymology tree Proto-Indo-European *bʰréh₂tēr Proto-Germanic *brōþēr Proto-West Germanic *brōþer Old English brōþor Middle English brother English brotherclip. English bro Vulgar Latin Rōma Proto-Indo-European *-nós Proto-Italic *-nos Vulgar Latin -nus Vulgar Latin -ānus Vulgar Latin rōmānus Proto-Indo-European *-ikos Proto-Italic *-ikos Vulgar Latin -icus Vulgar Latin rōmānicus Vulgar Latin -ē Vulgar Latin rōmānicē Old French romanz Old French romauntder. English romant ▲ Latin -icuslbor. Old French -iquebor. Middle English -ik English -ic English romantic Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al Proto-Indo-European *leyg- Proto-Germanic *līkąder. Proto-Germanic *-līkaz Proto-Germanic *-ê Proto-Germanic *-līkê Old English -līċe Middle English -ly Middle English -ally English -ally English romantically blend English bromantically Blend of bro + romantically.

来源：wiktionary