What is another word for spaghetti?

There isn't really a perfect synonym for "spaghetti," as it's a unique type of pasta. However, depending on the context, you could use:

General pasta:

* Pasta

* Noodles

Specific types of pasta similar to spaghetti:

* Spaghettini (thinner spaghetti)

* Linguine (flat, long noodles)

* Vermicelli (thin, round noodles)

* Capellini (very thin, angel-hair pasta)

Informal/colloquial:

* Stringy stuff (if used in a humorous or casual context)

Ultimately, the best alternative depends on the specific situation and what you're trying to convey.