18 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 801 |
noncontemptibility |
11,218 |
bceilmnopty |
11 |
908 |
| 802 |
nonblasphemousness |
11,219 |
abehlmnopsu |
11 |
907 |
| 803 |
superpopulatedness |
11,229 |
adelnoprstu |
11 |
906 |
| 804 |
roentgenologically |
11,235 |
acegilnorty |
11 |
905 |
| 805 |
pseudofluorescence |
11,257 |
cdeflnoprsu |
11 |
904 |
| 806 |
hemidemisemiquaver |
11,260 |
adehimqrsuv |
11 |
903 |
| 807 |
psychophonasthenia |
11,271 |
acehinopsty |
11 |
902 |
| 808 |
laparotrachelotomy |
11,279 |
acehlmoprty |
11 |
901 |
| 809 |
spectrocolorimetry |
11,287 |
ceilmoprsty |
11 |
900 |
| 810 |
neuroendocrinology |
11,299 |
cdegilnoruy |
11 |
899 |
| 811 |
nondevelopmentally |
11,340 |
adelmnoptvy |
11 |
898 |
| 812 |
splanchnodiastasis |
11,353 |
acdhilnopst |
11 |
897 |
| 813 |
pseudoinstructions |
11,357 |
cdeinoprstu |
11 |
896 |
| 814 |
nonconsumptiveness |
11,358 |
ceimnopstuv |
11 |
895 |
| 815 |
transmogrification |
11,360 |
acfgimnorst |
11 |
894 |
| 816 |
platitudinarianism |
11,361 |
adilmnprstu |
11 |
893 |
| 817 |
pancreaticosplenic |
11,363 |
aceilnoprst |
11 |
892 |
| 818 |
nonprepositionally |
11,376 |
aeilnoprsty |
11 |
891 |
| 819 |
chemicoluminescent |
11,377 |
cehilmnostu |
11 |
890 |
| 820 |
pseudodiphtheritic |
11,386 |
cdehioprstu |
11 |
889 |