समस्

Etymology 1
From sa.

Root

 * 1) to throw or put together, add, combine, compound, mix, mingle, connect
 * 2) to be put together or combined (passive voice)
 * 3)  to be compounded, form a compound

Etymology 2
From sa.

Root

 * 1) to be like, equal
 * 2) to be united with
 * 3) to be, exist