17 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 561 |
hypsistenocephaly |
10,215 |
acehilnopsty |
12 |
741 |
| 562 |
ultrametamorphism |
10,220 |
aehilmoprstu |
12 |
740 |
| 563 |
phylactolaematous |
10,223 |
acehlmopstuy |
12 |
739 |
| 564 |
triskaidekaphobia |
10,232 |
abdehikoprst |
12 |
738 |
| 565 |
pentaphylacaceous |
10,236 |
acehlnopstuy |
12 |
737 |
| 566 |
nondemocratically |
10,237 |
acdeilmnorty |
12 |
736 |
| 567 |
ultramicrochemist |
10,238 |
acehilmorstu |
12 |
735 |
| 568 |
uncorruptibleness |
10,239 |
bceilnoprstu |
12 |
734 |
| 569 |
semifunctionalism |
10,240 |
acefilmnostu |
12 |
733 |
| 570 |
indiscerptibility |
10,245 |
bcdeilnprsty |
12 |
732 |
| 571 |
intercommunicable |
10,247 |
abceilmnortu |
12 |
730 |
| 572 |
unprofessionalism |
10,247 |
aefilmnoprsu |
12 |
731 |
| 573 |
nonpermissibility |
10,253 |
beilmnoprsty |
12 |
728 |
| 574 |
sulphoichthyolate |
10,253 |
acehilopstuy |
12 |
729 |
| 575 |
saccharometabolic |
10,258 |
abcehilmorst |
12 |
727 |
| 576 |
nonconstruability |
10,262 |
abcilnorstuy |
12 |
726 |
| 577 |
paleomagnetically |
10,266 |
acegilmnopty |
12 |
725 |
| 578 |
crossfertilizable |
10,269 |
abcefilorstz |
12 |
723 |
| 579 |
hyperflexibleness |
10,269 |
befhilnprsxy |
12 |
724 |
| 580 |
ferrimagnetically |
10,271 |
acefgilmnrty |
12 |
722 |