Fast heartbeat Synonyms

Fast replaced

Definitions for Fast


  • (adjective) moving, proceeding, or acting with great speed
  • (adjective) firm in one's allegiance to someone or something
  • (adjective) firmly positioned in place and difficult to dislodge

Synonyms for phrase

FH abbreviation

FH is an abbreviation for Fast Heartbeat
What does FH stand for?
FH stands for "Fast Heartbeat"

Heartbeat replaced

Definitions for Heartbeat


  • (noun) a very small space of time
  • (noun) the rhythmic contraction and expansion of the arteries with each beat of the heart
  • (noun) a very short time (as the time it takes the eye to blink or the heart to beat )