Duvet Covers: paper, wall, structure, ban, writing, ruffled, prohibitory, not suitable, unfavourable, unacceptable, unusable, uneinlösbar, impossible, be disabled, unreasonable, exaggerated, unsustainable, useless, inappropriate, pointless, impractical, obsolete, null and void, unnecessary, ineffective, superfluous, not worth anything, stopping, street sign, forbidden