| adroit(adjective, keen, smart, intelligent, practical) |
| brainy(adjective, cool, smooth, knowledge, keen) |
| clever(adjective, good, cool, sound, smooth) |
| conversant(adjective, cool, significant, familiar, intelligent) |
| deep-seated(adjective, intimate, secret, private, penetrating) |
| detailed(adjective, sensitive, intelligent, shrewd, intimate) |
| educated(adjective, sound, sharp, smart, sensible) |
| elemental(adjective, intimate, secret, private, penetrating) |
| eligible(suitable, competent, fitted) |
| endured(verb, abided) |
| essential(adjective, intimate, secret, private, penetrating) |
| exhaustive(adjective, intimate, secret, private, penetrating) |
| finished(adjective, skill, pure, familiar, splendid) |
| firsthand(adjective, active, practical, intimate, secret) |
| full-fledged(adjective, developed) |
| good(adjective, great, excellent, smart, perfect) |
| guarded(adjective, intimate, secret, private, penetrating) |
| gut(adjective, intimate, secret, private, penetrating) |
| hands-on |
| hardened(adjective, sophisticated, skilled, mature, seasoned) |