Related by context. Frequent words. (Click for all words.) 48 nanosecond 44 millisecond 43 milliseconds 42 blink 42 eternity 41 Brownian motion 41 seconds 41 continental drift 40 picoseconds 40 parabola 40 cataclysm 39 imperceptible 39 microsecond 39 momentarily 39 epiphany 39 epochs 38 nanoseconds 38 stopwatch 38 reverie 38 twitch 38 sequence 38 instants 38 msec 38 lapse photography 37 epoch 37 instinctual 37 wormhole 37 eons 37 geologic 37 millenniums 37 oscillation 37 microseconds 37 warp speed 37 sunspot cycle 37 momentary 37 hyperspace 37 neural circuitry 36 evolutionary 36 perturbation 36 spacetime 36 almost imperceptible 36 epochal 36 jackrabbit 36 pulsations 36 femtoseconds 36 plate tectonics 36 invariant 36 epiphanies 36 multicellular organisms 36 ontological 36 Cretaceous Period 35 oscillations 35 interglacial 35 supernova explosion 35 otherworldly 35 conformational 35 amplitudes 35 glaciation 35 wonderment 35 abrupt 35 senescence 35 paroxysm 35 cosmic 35 linear progression 35 gait 35 perturbations 34 comet nucleus 34 vortex 34 catatonia 34 neural 34 instantaneously 34 catatonic 34 interplanetary 34 aeons 34 sprinting 34 magnetar 34 ten thousandth 34 trillionth 34 excitability 34 alternate universe 34 epigenome 34 strider 34 simultaneity 34 arrhythmic 34 millennia 34 #ms [002] 34 atomic nucleus 34 synchrony 34 stopwatches 33 ineluctable 33 barely perceptible 33 unlearning 33 martian 33 undefinable 33 inexorable march 33 transfiguration 33 mortal 33 neurophysiology 33 strangeness 33 daydream 33 Homo sapiens