| Word | Definitions | Synonyms |
|---|---|---|
| quake | (noun) shaking and vibration at the surface of the earth resulting from underground movement along a fault plane or from volcanic activity | Synonyms: earthquake, seism, temblor |
| (verb) shake with fast, tremulous movements | Synonyms: palpitate, quiver | |
| (verb) shake with seismic vibrations | Synonyms: tremor | |
| quaker | (noun) one who quakes and trembles with (or as with) fear | Synonyms: trembler |