FAQs About the word firming (up)

firming (up)

to assure a steady flow of (as hydroelectric power) by means of a reserve supplementary source of electric power

freezing,hardening,stiffening,Concreting,congealing,indurating,settings,solidifying,annealing,caking

liquefying,softening,dissolving,fluxing,Fusing,liquefying,melting,smelting,Thawing,deliquescing

firmed (up) => firmed (up), firmaments => sky, firm (up) => firm up, firings => firings, firing (up) => firing (up),