stick to itivenesses (noun) durability: sturdiness over time
Sinonime: backbone, constancy, durableness,
endurance, grit,
guts*, gutsiness, hard as nails,
heart*, imperishability, intestinal fortitude, lastingness,
moxie*, permanence,
persistence,
stamina, starch, staying power, stick-to-itiveness
Antonime: impermanency, poorness, unreliability,
weakness