16 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 1701 |
mesembryanthemum |
9,537 |
abehmnrstuy |
11 |
2,241 |
| 1702 |
unavouchableness |
9,539 |
abcehlnosuv |
11 |
2,240 |
| 1703 |
irrefrangibility |
9,540 |
abefgilnrty |
11 |
2,238 |
| 1704 |
tubulibranchiate |
9,540 |
abcehilnrtu |
11 |
2,239 |
| 1705 |
tracheloscapular |
9,548 |
acehloprstu |
11 |
2,237 |
| 1706 |
paraformaldehyde |
9,550 |
adefhlmopry |
11 |
2,236 |
| 1707 |
metropolitically |
9,553 |
aceilmoprty |
11 |
2,235 |
| 1708 |
nondeductibility |
9,554 |
bcdeilnotuy |
11 |
2,234 |
| 1709 |
presupplementary |
9,559 |
aelmnprstuy |
11 |
2,233 |
| 1710 |
unscripturalness |
9,560 |
aceilnprstu |
11 |
2,232 |
| 1711 |
stroboradiograph |
9,561 |
abdghioprst |
11 |
2,231 |
| 1712 |
psychotechnician |
9,562 |
acehinopsty |
11 |
2,230 |
| 1713 |
nonrectangularly |
9,562 |
aceglnortuy |
11 |
2,229 |
| 1714 |
unmathematically |
9,564 |
acehilmntuy |
11 |
2,228 |
| 1715 |
convallariaceous |
9,567 |
aceilnorsuv |
11 |
2,227 |
| 1716 |
sulphureonitrous |
9,570 |
ehilnoprstu |
11 |
2,226 |
| 1717 |
autolithographic |
9,570 |
acghiloprtu |
11 |
2,225 |
| 1718 |
uncombinableness |
9,572 |
abceilmnosu |
11 |
2,224 |
| 1719 |
abdominothoracic |
9,573 |
abcdhimnort |
11 |
2,222 |
| 1720 |
thrombophlebitis |
9,573 |
behilmoprst |
11 |
2,223 |