The opposite state from loose (fitting) would be tight, or secure.
The opposite of loose (free) would be captive, controlled, contained, or corraled.
The opposite of looser (less loose) could be tighter, or stricter.
loose, or open "that jar isn't tight enough, its loose." or "he had a tight grip, but her hand had a loose grip."
Something fancy and loose.
A bimbo is a ditzy woman who has loose morals. The opposite would be a lady.
You misspelled the word "lose." "Loose" is the opposite of "tight."
loose limp
Non-technical, general, loose
laxLax, gentle, loose, liberal are all opposites of strict.
The opposite of adhesive is non-adhesive, meaning lacking the ability to stick or adhere to something.
Antonyms of confinement are: free, release, loose, open, unbind, unfasten, and allow.
An antonym or opposite for tight would be loose. You could also say flimsy or flexible.
If you turn it to the right it gets tighter and if you turn it to the left it gets loser