What comes next in multiples double triple quadruple......but what is five?

Answer 1

The following are the only ones I know of.

Single (1) (also: singleton, sole, only, etc.)

Double (2) (also: pair, twice)

Triple (3) (also: triplet, treble, thrice, threesome, troika, trio)

Quadruple (4)

Quintuple or Pentuple (5)

Sextuple or Hextuple (6)

Septuple (7)

Octuple (8)

Nonuple (9)

Decuple (10)

Hendecuple or Undecuple (11)

Duodecuple (12)

Centuple (100)

Answer 2

Oh, dude, you're looking for the next term in the sequence after double, triple, and quadruple? That would be quintuple! It's like when you order a burger and ask for extra cheese, and they give you quintuple cheese - because who doesn't want that much cheese, am I right?