The Spanish word 'abogada' (female lawyer) comes from the masculine form 'abogado', which traces back to the Latin word 'advocatus' meaning 'one called to aid'. The Latin 'advocatus' itself was formed by combining two elements: the prefix 'ad-' meaning 'to, toward' and 'vocatus' meaning 'called'.

The evolution from Latin 'advocatus' to Spanish 'abogado/abogada' shows typical sound changes from Latin to Spanish, where the 'dv' cluster simplified to 'b' and the ending was adapted to Spanish gender patterns (-o for masculine, -a for feminine). The meaning remained remarkably stable, as someone 'called to aid' naturally evolved to refer to a legal professional who assists others.

A related Spanish word is 'voz' (voice), which comes from Latin 'vox/vocis' and shares the same root as the 'voc-' in 'advocatus'. Another related word is 'vocar' which appears in compounds like 'convocar' (to convene) and 'evocar' (to evoke), all relating to the concept of calling.

Several English words share the same Latin origin as 'abogada'. The most direct cognate is 'advocate', which comes from the same Latin 'advocatus'. Other related English words include 'vocal', 'voice', 'vocation' (literally 'a calling'), and 'invoke', all of which contain the same root related to calling or speaking. The prefix 'ad-' is also seen in many English words like 'admit', 'advance', and 'adapt', where it maintains its meaning of 'to' or 'toward'.