The Spanish word 'mujerzuela' comes from combining the word 'mujer' (meaning 'woman') with the diminutive suffix '-zuela'. The base word 'mujer' itself derives from Latin 'mulier', also meaning 'woman'. While diminutive suffixes often express smallness or endearment in Spanish, '-zuela' in this case carries a pejorative or derogatory meaning, making 'mujerzuela' a disparaging term for a woman.

The most obvious related Spanish word is 'mujer', which is the neutral, respectful word for 'woman'. This is actually the base word to which the pejorative suffix '-zuela' was added. You might also encounter other Spanish words using the same pejorative suffix '-zuela', such as 'plazuela' (a small or insignificant plaza) or 'ladronzuela' (a petty thief).

While English doesn't have many common words directly related to Latin 'mulier', we do have some academic or specialized terms like 'muliebrity' (the characteristics or qualities of womanhood) and 'mulierose' (excessively fond of women). However, these words are quite rare in everyday English usage.