guzzler

The word 'guzzler' is a relatively modern English formation. Its core, the verb 'guzzle', emerged in the late 16th century, likely onomatopoeic in origin, imitating the sound of liquid being swallowed rapidly or greedily. By adding the agentive suffix '-er', common in Germanic languages to denote 'one who does', the noun 'guzzler' was created to literally mean 'one who guzzles'. While its earliest uses pertained to heavy drinking, its semantic scope expanded in the 20th century, particularly to describe vehicles that consume fuel voraciously, maintaining the core logic of excessive, rapid consumption.

Structure: guzzle + er - guzzle: Likely of imitative origin, from the sound of greedy or rapid swallowing. It functions as the verb root meaning to drink or consume greedily. - er: A Germanic agent noun suffix (via Old English), indicating a person or thing that performs the action of the verb.