13 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (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