13 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 16301 |
dendrobatinae |
9,442 |
abdeinort |
9 |
11,131 |
| 16302 |
petauristidae |
9,442 |
adeiprstu |
9 |
11,132 |
| 16303 |
conterraneous |
9,443 |
acenorstu |
9 |
11,128 |
| 16304 |
counterreason |
9,443 |
acenorstu |
9 |
11,129 |
| 16305 |
defectiveness |
9,444 |
cdefinstv |
9 |
11,124 |
| 16306 |
reascensional |
9,444 |
aceilnors |
9 |
11,125 |
| 16307 |
reinstallment |
9,444 |
aeilmnrst |
9 |
11,126 |
| 16308 |
solenogastres |
9,444 |
aeglnorst |
9 |
11,127 |
| 16309 |
cravenhearted |
9,445 |
acdehnrtv |
9 |
11,121 |
| 16310 |
gametogenesis |
9,445 |
aegimnost |
9 |
11,122 |
| 16311 |
nondetachment |
9,445 |
acdehmnot |
9 |
11,123 |
| 16312 |
estimableness |
9,446 |
abeilmnst |
9 |
11,120 |
| 16313 |
testudinarian |
9,448 |
adeinrstu |
9 |
11,118 |
| 16314 |
triceratopses |
9,448 |
aceioprst |
9 |
11,119 |
| 16315 |
unreverential |
9,450 |
aeilnrtuv |
9 |
11,116 |
| 16316 |
natrojarosite |
9,450 |
aeijnorst |
9 |
11,115 |
| 16317 |
podostemaceae |
9,450 |
acdemopst |
9 |
11,117 |
| 16318 |
interlardment |
9,452 |
adeilmnrt |
9 |
11,114 |
| 16319 |
heterophemize |
9,453 |
ehimoprtz |
9 |
11,113 |
| 16320 |
eupomatiaceae |
9,453 |
aceimoptu |
9 |
11,112 |