What is the synonym for myriad?

Here are some synonyms for "myriad", depending on the specific context:

General Synonyms:

* Countless

* Numerous

* Infinite

* Innumerable

* Multitudinous

* Hordes

* Throngs

* A multitude of

More Specific Synonyms:

* A plethora of (emphasizes abundance)

* A host of (suggests a large, diverse group)

* A galaxy of (suggests a vast array)

* A wealth of (emphasizes richness and variety)

The best synonym will depend on the specific sentence and the nuance you want to convey.