17 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
1861 microphotographic 9,246 acghimoprt 10 2,509
1862 photomicrographic 9,246 acghimoprt 10 2,510
1863 microspectroscopy 9,256 ceimoprsty 10 2,508
1864 poluphloisboiotic 9,263 bchilopstu 10 2,507
1865 encyclopaedically 9,265 acdeilnopy 10 2,506
1866 chlorohydrocarbon 9,301 abcdhlnory 10 2,505
1867 chemicobiological 9,325 abceghilmo 10 2,504
1868 ophthalmoscopical 9,344 achilmopst 10 2,503
1869 incircumscription 9,368 cimnoprstu 10 2,502
1870 microradiographic 9,371 acdghimopr 10 2,501
1871 palaeohydrography 9,381 adeghlopry 10 2,500
1872 immunosuppressive 9,388 eimnoprsuv 10 2,499
1873 pharyngolaryngeal 9,398 aeghlnopry 10 2,498
1874 laryngopharyngeal 9,398 aeghlnopry 10 2,497
1875 photogalvanograph 9,410 aghlnoprtv 10 2,496
1876 nonsynchronically 9,441 achilnorsy 10 2,495
1877 noninflammability 9,488 abfilmnoty 10 2,494
1878 clinicopathologic 9,500 acghilnopt 10 2,493
1879 phytopathological 9,508 acghilopty 10 2,492
1880 photochronography 9,518 acghnoprty 10 2,491