propulsion (noun) propulsion: force
Sinonime: annihilation, aught, bagatelle, blank, cipher, crumb, diddly, duck egg, extinction, fly speck, goose egg, insignificancy, naught, nihility, nix, no thing, nobody, nonbeing, nonentity, nonexistence, not anything, nothingness, nought, nullity, obliteration,
oblivion,
scratch, shutout,
trifle, void,
wind, zero, zilch, zip, zippo, zot
Antonime: something