| conservative(adjective, moderate, honest, fair, proper) |
| consistent(clear, sound, reasonable, sensible, rational) |
| contractual(proper, deliberate, witting, permitted, lawful) |
| controlled(adjective, moderate, honest, fair, proper) |
| convenient(fit, appropriate, apposite) |
| convincing(clear, sound, reasonable, sensible, pure) |
| copacetic(good, fit, appropriate, acceptable, apposite) |
| correct(adjective, good, open, reasonable, fit) |
| credible(good, open, sound, right, real) |
| current(conventional, customary, established) |
| cut out for(expression, good, reasonable, fit, appropriate) |
| cutting(sharp, critical, penetrating, meaningful, incisive) |
| dais |
| deducible(clear, sound, reasonable, sensible, rational) |
| dependable(direct, right, pure, proper, accepted) |
| deserved(good, correct, fit, appropriate, fair) |
| discerning(clear, sound, reasonable, sensible, rational) |
| discreet(adjective, moderate, honest, fair, proper) |
| discriminating(clear, sound, reasonable, sensible, rational) |
| efficient(good, sound, right, reasonable, honest) |