usage: unrestrained by convention or morality; "Congreve draws a debauched aristocratic society"; "deplorably dissipated and degraded"; "riotous living"; "fast women"
7. flying, quick, fast, hurried (vs. unhurried)
usage: hurried and brief; "paid a flying visit"; "took a flying glance at the book"; "a quick inspection"; "a fast visit"
8. fast, firm, immobile, fixed (vs. unfixed)
usage: securely fixed in place; "the post was still firm after being hit by the car"
usage: unwavering in devotion to friend or vow or cause; "a firm ally"; "loyal supporters"; "the true-hearted soldier...of Tippecanoe"- Campaign song for William Henry Harrison; "fast friends"
10. fast, causative (vs. noncausative)
usage: (of a photographic lens or emulsion) causing a shortening of exposure time; "a fast lens"