
1) Least binding 2) Least confining 3) Least organized 4) Least rigid 5) Least strict 6) Least stringent 7) Least tense 8) Least tight 9) Least tight-fitting 10) Like the best slots 11) Most baggy 12) Most flexible 13) Most free 14) Most freewheeling 15) Most laissez-faire 16) Most lax 17) Most unrestrained
Found on
https://www.crosswordclues.com/clue/loosest
No exact match found.