The Spanish word 'desconforme' (meaning 'in disagreement') is formed from two main parts: the negative prefix 'des-' and the word 'conforme' (meaning 'in agreement'). The base word 'conforme' comes from Latin 'conformis', which was created by combining the prefix 'con-' (meaning 'with, together') and 'forma' (meaning 'form, shape'). So literally, 'conformis' meant 'having the same form or shape' and evolved to mean 'similar' or 'in agreement'. When the negative prefix 'des-' was added in Spanish, it created the opposite meaning: 'not in agreement' or 'in disagreement'.

Some related Spanish words that might be more familiar to Spanish learners include 'forma' (form, shape), 'conforme' (in agreement, conforming), and 'formar' (to form). The prefix 'des-' is very common in Spanish and appears in many words to indicate negation or reversal, like in 'deshacer' (to undo) or 'desaparecer' (to disappear).

English speakers can relate this word to several familiar English words that share the same Latin roots: 'form', 'conform', 'conformity', and 'nonconform'. Just as 'desconforme' means 'in disagreement', the English word 'nonconforming' has a similar meaning of 'not following or matching the standard'. The Latin 'forma' gave us both Spanish 'forma' and English 'form', while the prefix 'con-' appears in both languages with the same meaning of 'with' or 'together'.