'babblesome' originates from English, specifically formed from the word 'babble' + the suffix '-some', where 'babble' was an imitative Middle English word (e.g. 'babblen') meaning 'to utter meaningless or childish sounds' and '-some' meant 'characterized by'.

'babblesome' developed from Middle English elements: the verb 'babblen' (which produced modern 'babble') combined with the Old English/Old Norse-derived adjectival suffix '-some', and eventually became the modern English adjective 'babblesome'.

Initially it meant 'apt to babble or chatter (often in a foolish or aimless way)'; over time the core meaning has largely remained the same but the word has become relatively rare or somewhat archaic in modern usage.