| conversational |
| correct(alert, intelligent, perceptive, attentive, watchful) |
| course(noun, study, class, exercise, subject) |
| cramming(noun, study, class, exercise, subject) |
| cynical(adjective, uncertain, hesitant, unsure, leery) |
| debate(noun, study, reason, case, talk) |
| debrief |
| debriefing |
| deducing(correct, alert, intelligent, perceptive, attentive) |
| demurring |
| desiring(verb, requesting) |
| detecting(correct, alert, intelligent, perceptive, attentive) |
| diagnosis(study, check, test, analysis, inspection) |
| diffident(uncertain, nervous, doubtful, worried, hesitant) |
| discerning(correct, alert, intelligent, perceptive, attentive) |
| discomposed(uncertain, hesitant, dubious, unsure) |
| disconcerted(uncertain, hesitant, dubious, unsure) |
| discovering(correct, alert, intelligent, perceptive, attentive) |
| discrediting |
| discriminating(correct, alert, intelligent, perceptive, attentive) |