No, the Spanish word "onerous" does not mean expensive. "Onerous" translates to "gravoso" or "pesado" in Spanish, meaning burdensome or difficult rather than costly.
dog
That's not a Spanish word, as far as I know.
The Spanish word éxito means success.
"Ensendio" is not a word in Spanish. It might be a misspelling or a misinterpretation of a word.
La Palabra means "the word" in Spanish.
Onerous
Onerous means difficult or unpleasant to deal with.
He is quite onerous since he didn't want to go to work.
Packing up all our belongings is an onerous, but necessary task if we truly want to live in a warmer climate.
dog
afuras is not a spanish word.
gaka is not a Spanish word
"quidera" is not a Spanish word.
"Coll" is not a Spanish word.
It is the Spanish word for "fox".
The word for "after" in Spanish is "después".
That's not a Spanish word.