| confused(uncertain, hesitant, dubious, unsure) |
| constitutional(adjective, important, significant, original, essential) |
| constitutive(important, significant, original, basic, vital) |
| critical |
| crucial(adjective, important, significant, original, essential) |
| deductive |
| deep(original, moral, basic, intellectual, abstract) |
| delusive(fake, false, fantastic, imaginary, unreal) |
| derivable |
| difficult(abstract, abstruse, philosophical) |
| discomposed(uncertain, hesitant, dubious, unsure) |
| disconcerted(uncertain, hesitant, dubious, unsure) |
| distracted(uncertain, hesitant, dubious, unsure) |
| distrustful(uncertain, hesitant, dubious, unsure) |
| disturbed(uncertain, hesitant, dubious, unsure) |
| doubting(uncertain, hesitant, dubious, unsure) |
| dreamlike(adjective, fake, false, fantastic, intellectual) |
| dubious(uncertain, hesitant, unsure) |
| eerie(adjective, immaterial) |
| elemental(adjective, important, significant, original, essential) |