| fast in learning(expression, cleverness, erudition, responsivity) |
| fast in thinking(expression, cleverness, erudition, responsivity) |
| fast in understanding(expression, cleverness, erudition, responsivity) |
| prompt in understanding(expression, cleverness, erudition, responsivity) |
| quick on the draw(expression, trait, sharpness, cleverness) |
| crazy as a fox(expression, trait, sharpness, cleverness) |
| able-minded(adjective, intellect, sharpness, cleverness) |
| acute(adjective, person, intellect, erudition) |
| big-brained(adjective, intellect, sharpness, cleverness) |
| gumptious(adjective, person, intellect, erudition) |
| knowledge-based(adjective, intellect, sharpness, cleverness) |
| percipient(adjective, person, intellect, erudition) |
| quick-minded(adjective, intellect, sharpness, cleverness) |
| quick-thinking(adjective, intellect, sharpness, cleverness) |
| quickwitted(adjective, person, intellect, erudition) |
| resourceful(adjective, person, intellect, erudition) |
| sharp(adjective, person, intellect, erudition) |
| sharp-sighted(adjective, person, intellect, erudition) |
| sharp-witted(adjective, intellect, sharpness, cleverness) |
| strong-headed(adjective, intellect, sharpness, cleverness) |