tenacity (noun) tenacity: diligence, stubbornness
Sinonime: application,
backbone,
chutzpah*, clock,
courage,
determination, doggedness, firmness, grit,
guts*, gutsiness, guttiness,
heart*, inflexibility, intestinal fortitude, intransigence,
moxie*,
nerve, obduracy, obstinacy,
perseverance,
persistence, pertinacity, resoluteness,
resolution,
resolve,
spunk, starch, staunchness, steadfastness, stick-to-itiveness,
stomach*, strength of purpose, true grit, what it takes, willfulness
Antonime: indifference, irresolution, slackness,
weakness