Synonyms (Grouped by Similarity of Meaning) of verb loose
Sense 1:
free, liberate, release, unloose, unloosen, loose
Sense 2:
unleash, let loose, loose
let go of, let go, release, relinquishSense 3:
loosen, loose
change, alter, modifySense 4:
loosen, relax, loose
weaken