| sharp(adjective, smart, sensible, intelligent, wise) |
| skimping(adjective, close, mean, practical, frugal) |
| spare(adjective, close, mean, practical, frugal) |
| tentative(adjective, careful, thoughtful, watchful, judicious) |
| well-thought-out(adjective, sound, reasonable, sensible, rational) |
| Scotch(adjective, save, careful, economical) |
| apprehensive(adjective, thoughtful, sober, cautious, wary) |
| balanced(adjective, calm, sound, reasonable, reason) |
| brainy(adjective, sharp, smart, intelligent, clever) |
| calculated(adjective, careful, thoughtful, cautious, planned) |
| calculating(verb, adjective, keen, sharp, smart) |
| cheeseparing(adjective, economical) |
| cool(adjective, calm, sound, smooth, reasonable) |
| crafty(adjective, sharp, smart, sensible, intelligent) |
| dexterous(adjective, smart, sensitive, shrewd, clever) |
| economizing |
| erudite(adjective, sensible, intelligent, wise, learned) |
| exacting(adjective, thoughtful, sober, cautious, wary) |
| fastidious(adjective, sharp, thoughtful, sober, refined) |
| foreseeing |