18 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 701 |
ultramicrochemical |
10,181 |
acehilmortu |
11 |
1,008 |
| 702 |
hyperdolichocephal |
10,206 |
acdehilopry |
11 |
1,007 |
| 703 |
antistaphylococcic |
10,232 |
achilnopsty |
11 |
1,006 |
| 704 |
uncompromisingness |
10,237 |
cegimnoprsu |
11 |
1,005 |
| 705 |
hyperarchepiscopal |
10,240 |
acehiloprsy |
11 |
1,004 |
| 706 |
uncommunicableness |
10,243 |
abceilmnosu |
11 |
1,003 |
| 707 |
tracheloclavicular |
10,249 |
acehilortuv |
11 |
1,002 |
| 708 |
epizootiologically |
10,257 |
acegiloptyz |
11 |
1,001 |
| 709 |
quinquetuberculate |
10,258 |
abceilnqrtu |
11 |
1,000 |
| 710 |
subclassifications |
10,309 |
abcfilnostu |
11 |
999 |
| 711 |
histophysiological |
10,322 |
acghilopsty |
11 |
998 |
| 712 |
hyperleptoprosopic |
10,381 |
cehiloprsty |
11 |
997 |
| 713 |
spectrophotography |
10,385 |
aceghoprsty |
11 |
996 |
| 714 |
supersarcastically |
10,386 |
aceilprstuy |
11 |
995 |
| 715 |
immunosuppressants |
10,389 |
aeimnoprstu |
11 |
994 |
| 716 |
ventriculopuncture |
10,414 |
ceilnoprtuv |
11 |
993 |
| 717 |
palaeophytological |
10,418 |
aceghilopty |
11 |
992 |
| 718 |
somaticosplanchnic |
10,424 |
achilmnopst |
11 |
991 |
| 719 |
parallelogrammatic |
10,435 |
acegilmoprt |
11 |
990 |
| 720 |
pseudoapoplectical |
10,437 |
acdeilopstu |
11 |
989 |