vs
QUICK ANSWER
"Who" is a form of "who", a pronoun which is often translated as "quién". "With" is a form of "with", a preposition which is often translated as "con". Learn more about the difference between "who" and "with" below.
who(
hu
)A pronoun is a word that stands in for a noun (e.g., she).
a. quién
Hello? Who is calling?¿Hola? ¿Quién llama?
I don't know who he is, but he looks a lot like my brother.No sé quién es, pero se parece mucho a mi hermano.
2. (relative)
with(
wihth
)A preposition is a word that indicates the relationship between a noun and another word (e.g., He ran through the door.).
a. con
The tide varies with the Moon's position in its orbit.La marea varía con la posición y la órbita de la luna.
6. (despite)
a. con
I think she's held up great with all she's been through!¡Creo que lo llevó genial con todo lo que le pasó!
a. en
My uncle has been working with NASA for nearly 40 years.Mi tío lleva casi 40 años trabajando en la NASA.
