We don't have synonyms for framerate yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are frame rate, camerate and frigerate.
(n) :
Alternative form of frame rate. [The measurement of how quickly an imaging device can produce unique consecutive images called frames, most often expressed in frames per second (often abbreviated "fps") or, equivalently, hertz (Hz).]
(n) :
Alternative form of frame rate. [The measurement of how quickly an imaging device can produce unique consecutive images called frames, most often expressed in frames per second (often abbreviated "fps") or, equivalently, hertz (Hz).]