18 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
101 sulphmethemoglobin 10,228 beghilmnopstu 13 225
102 unperiphrastically 10,247 acehilnprstuy 13 224
103 unmelodramatically 10,262 acdeilmnortuy 13 223
104 nonproblematically 10,263 abceilmnoprty 13 222
105 squamosoimbricated 10,265 abcdeimoqrstu 13 221
106 semipathologically 10,276 aceghilmopsty 13 220
107 pseudoeconomically 10,286 acdeilmnopsuy 13 219
108 uncatastrophically 10,291 achilnoprstuy 13 218
109 nondistinguishably 10,297 abdghilnostuy 13 217
110 pseudoambidextrous 10,300 abdeimoprstux 13 216
111 neuroembryological 10,329 abcegilmnoruy 13 215
112 fibrocartilaginous 10,329 abcfgilnorstu 13 214
113 superevangelically 10,346 acegilnprsuvy 13 213
114 pharyngoepiglottic 10,371 aceghilnoprty 13 212
115 phytohemagglutinin 10,384 aeghilmnoptuy 13 211
116 dynamometamorphism 10,389 adehimnoprsty 13 210
117 ethnopsychological 10,400 aceghilnopsty 13 209
118 pseudoaggressively 10,431 adegiloprsuvy 13 208
119 compartmentalizing 10,451 acegilmnoprtz 13 207
120 overpictorializing 10,455 acegilnoprtvz 13 206