勿れ[nakare] must not
勿体[mottai] superior airs
勿体振る[mottaiburu] to put on airs
勿論[mochiron] of course
事勿れ主義[kotonakareshugi] principle of peace-at-any-price

勿体無い[mottainai] impious
勿忘草[wasurenagusa] forget-me-not (esp. the water forget-me-not, Myosotis scorpioides)
勿怪[moke] unexpected
勿怪の幸い[mokkenosaiwai] windfall