The Spanish word 'bebido' is the past participle of the verb 'beber' (to drink). 'Beber' comes from the Latin verb 'bibere', meaning 'to drink'. The past participle is formed by adding the suffix '-ido' to the verb stem 'beb-', following the regular pattern for -er verbs in Spanish.

The most common related Spanish word is the infinitive 'beber' (to drink), which is one of the first verbs Spanish students learn. Other common related forms include 'bebe' (he/she drinks), 'bebida' (drink/beverage), and 'bebedor' (drinker).

While English 'drink' is not related to 'beber', there are some English words that share the Latin root 'bibere'. These include 'imbibe' (to drink or absorb), 'beverage' (which came through French), and 'bibulous' (fond of drinking alcohol). The scientific term 'bibitory', relating to drinking or consuming, also comes from this Latin root.