Synonyms for Constancy

Stability
age antiquity constancy durability duration endurance	equilibrium equipoise hardening immobility inveteracy longevity	maintenance permanence perpetuity persistence quiescence rigidity	solidity stability standing stasis survival torpor

Application
absorption appliance application ardor assiduity attachment attention concentration	constancy diligence endurance energy fervor fidelity industry insistence	loyalty obstinacy patience permanence pertinacity plodding plugging relentlessness	resolution stability stamina staying power stubbornness tenacity

Staying Power
constancy continuance continuation continuity endurance	extension lengthening maintenance perpetuation perseverance	persistence progress progression prolongation protraction	pursuance repetition staying power sustenance way

Ardor
acceptance activity adherence allegiance anger animation ardor assiduity attachment brio commitment constancy curiosity dedication deference devotion	diligence earnestness ecstasy elan enthusiasm ethics excitement faith fealty fervor fidelity furor fury glow gusto heat	homage impetus intensity intentness joie de vivre libido life liking liveliness loyalty mettle mission must Nemesis obligation onus	pertness relentlessness relish savor seriousness sexual desire sincerity troth true blue vehemence verve violence vivacity warmth zeal zest

Cool
appease calm compose constancy cool dulcify	gentle hush lull mollify pacify quell	quiet rest rock smooth soothe stabilize	steady still subdue tranquilize