Adjective: sneaky (sneakier,sneakiest) snee-kee
- Marked by deception
"achieved success in business only by sneaky methods";
- underhand, underhanded
- Marked by quiet and caution and secrecy; taking pains to avoid being observed
"a sneaky manner";
- furtive, sneak, stealthy, surreptitious
Derived forms: sneakier, sneakiest
See also: bent [Brit, informal], concealed, corrupt, crooked [informal]
Encyclopedia: Sneaky