| virtuoso(noun, master, expert, skill, skilled) |
| adept(noun, master, expert, skill, skilled) |
| crackerjack(noun, master, expert, adjective, characteristic) |
| hotshot(noun, master, expert, skilled, informal) |
| maven(noun, master, expert, skilled, informal) |
| whiz(noun, master, expert, skilled, person) |
| expert(noun, master, skill, brain, skilled) |
| maestro(noun, master, expert, skill, brain) |
| master(noun, expert, skill, brain, skilled) |
| past master(noun, master, expert, skill, brain) |
| mavin(noun, master, expert, skilled) |
| proficient(noun, master, expert, rare, skilled) |
| shark(noun, master, expert, skilled) |
| sharp(noun, master, expert, skilled) |
| artist(noun, master, expert, skilled) |
| authority(noun, master, expert, skilled) |
| cognoscente(noun, master, expert, skilled) |
| connoisseur(noun, master, expert, skilled) |
| geek(noun, master, expert, skilled) |
| guru(noun, master, expert, skilled) |