16 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 141 |
pseudoparenchyma |
9,140 |
acdehmnoprsuy |
13 |
243 |
| 142 |
protectinglyrmal |
9,156 |
acegilmnoprty |
13 |
242 |
| 143 |
unprovidentially |
9,166 |
adeilnoprtuvy |
13 |
241 |
| 144 |
overcapitalizing |
9,166 |
acegilnoprtvz |
13 |
240 |
| 145 |
improvidentially |
9,175 |
adeilmnoprtvy |
13 |
239 |
| 146 |
pharyngopneustal |
9,180 |
aeghlnoprstuy |
13 |
238 |
| 147 |
nonacquisitively |
9,193 |
aceilnoqstuvy |
13 |
237 |
| 148 |
oversufficiently |
9,208 |
cefilnorstuvy |
13 |
235 |
| 149 |
squamosphenoidal |
9,208 |
adehilmnopqsu |
13 |
236 |
| 150 |
circumesophageal |
9,223 |
aceghilmoprsu |
13 |
234 |
| 151 |
saccopharyngidae |
9,224 |
acdeghinoprsy |
13 |
233 |
| 152 |
unperceivability |
9,226 |
abceilnprtuvy |
13 |
232 |
| 153 |
semifunctionally |
9,229 |
acefilmnostuy |
13 |
231 |
| 154 |
septocylindrical |
9,242 |
acdeilnoprsty |
13 |
230 |
| 155 |
hemoglobinopathy |
9,242 |
abeghilmnopty |
13 |
229 |
| 156 |
cryptobranchidae |
9,242 |
abcdehinoprty |
13 |
228 |
| 157 |
semifiguratively |
9,251 |
aefgilmrstuvy |
13 |
227 |
| 158 |
syntrophoblastic |
9,255 |
abchilnoprsty |
13 |
225 |
| 159 |
unpredictability |
9,255 |
abcdeilnprtuy |
13 |
226 |
| 160 |
underemphasizing |
9,263 |
adeghimnprsuz |
13 |
224 |