| effective(adjective, tough, keen, smart, energetic) |
| eligible(suitable, competent, fitted) |
| expedite |
| facile(adjective, keen, smart, complex, deep) |
| familiar(adjective, knowledgeable, competent, qualified, informed) |
| familiar with(expression, adjective, tough, knowledge, experience) |
| fit(adjective, suitable, decent, knowledgeable, adequate) |
| fitted(adjective, tough, skill, familiar, suitable) |
| keen(adjective, smart, bright, intelligent, competent) |
| literate(familiar, knowledgeable, informed, experienced, cultured) |
| nimble(adjective, smart, bright, elegant, intelligent) |
| old-time(experienced, seasoned) |
| sage(adjective, deep, thoughtful, knowledgeable, cultured) |
| sapient(adjective, knowledge, experience, skill, expert) |
| savvy(adjective, keen, smart, bright, intelligent) |
| schooled(familiar, knowledgeable, informed, skillful, experienced) |
| shrewd(adjective, tough, smart, bright, deep) |
| virtuoso(adjective, skillful, practiced) |
| wise(adjective, smart, bright, sensitive, deep) |
| acquainted(adjective, knowledge, experience, skill, expert) |