Englishimp
noun
1 imps are thought to sprout from Satan:
demon, little devil, devil, fiend;
hobgoblin, goblin, elf, sprite, puck;
archaic bugbear;
rare cacodemon.
2 the child's a cheeky young imp:
rascal, scamp, monkey, fiend, demon, devil, mischief-maker, troublemaker, prankster, rogue, wretch, brat, urchin, whippersnapper;
minx, chit;
British tearaway;
informal monster, horror, mischief, holy terror;
British, informal perisher;
Irish, informal spalpeen;
Northern English, informal tyke, scally;
North American, informal hellion, varmint;
archaic scapegrace, jackanapes, rapscallion, rip.
imp Oxford Dictionary of English