Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

171. Physical Energy — N. energy, physical energy, force, power &c

157; keenness &c adj.; intensity, vigor, strength, elasticity; go; high pressure; fire; rush. acrimony, acritude†; causiticity†, virulence; poignancy; harshness &c adj.; severity, edge, point; pungency &c 392. cantharides; seasoning &c (condiment) 393. activity, agitation, effervescence; ferment, fermentation; ebullition, splutter, perturbation, stir, bustle; voluntary energy &c 682; quicksilver. resolution &c (mental energy) 604; exertion &c (effort) 686; excitation &c (mental) 824. V. give energy &c n.; energize, stimulate, kindle, excite, exert; sharpen, intensify; inflame &c (render violent) 173; wind up &c (strengthen) 159. strike home, into home, hard home; make an impression. Adj. strong, energetic, forcible, active; intense, deep-dyed, severe, keen, vivid, sharp, acute, incisive, trenchant, brisk. rousing, irritation; poignant; virulent, caustic, corrosive, mordant, harsh, stringent; double-edged, double-shotted†, double- distilled; drastic, escharotic†; racy &c (pungent) 392. potent &c (powerful) 157; radioactive. Adv. strongly &c adj.; fortiter in re [Lat.]; with telling effect. Phr. the steam is up; vires acquirit eundo [Lat.]; the race by vigor not by vaunts is won [Pope].