| Main Entry: | quiver |
| Part of Speech: | noun |
| Definition: | shaking, vibration |
| Synonyms: | convulsion, flash, glimmer, glitter, oscillation, palpitation, pulsation, shake, shimmer, shiver, shudder, sparkle, spasm, throb, tic, tremble, tremor, twinkle |
| Antonyms: | quiet, stillness |
| Main Entry: | trepidation |
| Part of Speech: | noun |
| Definition: | anxiety, worry |
| Synonyms: | agitation, alarm, apprehension, blue funk, butterflies, cold feet, cold sweat, consternation, creeps, dismay, disquiet, disturbance, dread, emotion, excitement, fear, fright, goose bumps, horror, jitters, nervousness, palpitation, panic, perturbation, shock, terror, trepidity, uneasiness, worriment |
| Antonyms: | calm, contentment, happiness |
| Main Entry: | panting |
| Part of Speech: | noun |
| Definition: | gasping |
| Synonyms: | dyspnea, gasp, hyperpnea, hyperventilation, palpitation |
| Main Entry: | pulsation |
| Part of Speech: | noun |
| Definition: | beat |
| Synonyms: | cadence, cadency, flow, flutter, measure, meter, oscillation, palpitation, pound, pressure, pulse, quake, quiver, rhyme, rhythm, ripple, shake, surge, swell*, swing, throb, thump, tick, undulation, vibration |