16 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 701 |
unextinguishable |
9,541 |
abeghilnstux |
12 |
886 |
| 702 |
nonexpansibility |
9,555 |
abeilnopstxy |
12 |
885 |
| 703 |
rambunctiousness |
9,556 |
abceimnorstu |
12 |
884 |
| 704 |
sphygmomanometer |
9,558 |
aeghmnoprsty |
12 |
883 |
| 705 |
pseudophenocryst |
9,561 |
cdehnoprstuy |
12 |
881 |
| 706 |
superaggravation |
9,561 |
aeginoprstuv |
12 |
882 |
| 707 |
inconversibility |
9,564 |
bceilnorstvy |
12 |
880 |
| 708 |
anaphylactogenic |
9,565 |
aceghilnopty |
12 |
878 |
| 709 |
pseudocultivated |
9,565 |
acdeilopstuv |
12 |
879 |
| 710 |
undeflectability |
9,570 |
abcdefilntuy |
12 |
877 |
| 711 |
macrocrystalline |
9,572 |
aceilmnorsty |
12 |
876 |
| 712 |
obdiplostemonous |
9,576 |
bdeilmnopstu |
12 |
875 |
| 713 |
retinoscopically |
9,578 |
aceilnoprsty |
12 |
874 |
| 714 |
fibroenchondroma |
9,578 |
abcdefhimnor |
12 |
873 |
| 715 |
extraparenchymal |
9,581 |
acehlmnprtxy |
12 |
872 |
| 716 |
unparticularised |
9,584 |
acdeilnprstu |
12 |
871 |
| 717 |
craniopharyngeal |
9,588 |
aceghilnopry |
12 |
870 |
| 718 |
uncomparableness |
9,593 |
abcelmnoprsu |
12 |
869 |
| 719 |
supereffectively |
9,600 |
cefilprstuvy |
12 |
868 |
| 720 |
unstandardizable |
9,605 |
abdeilnrstuz |
12 |
867 |