Synonyms of let loose in English:

let loose


phrase

1‘she let the python loose’

SYNONYMS
free, set free, unloose, turn loose, set loose, let go, release, liberate
untie, unchain, unfetter, untether, unfasten, unpen, unleash

2‘she let loose a graceless snort’

SYNONYMS
emit, give, burst out with, give forth, send forth
shout, yell, bellow