18 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
1201 calcaneoastragalar 11,820 aceglnorst 10 1,197
1202 nonprognostication 11,832 acginoprst 10 1,196
1203 superoffensiveness 11,852 efinoprsuv 10 1,195
1204 ureteroproctostomy 11,853 cemoprstuy 10 1,194
1205 nonimpressionistic 11,857 ceimnoprst 10 1,193
1206 interdiffusiveness 11,876 definrstuv 10 1,192
1207 parliamentarianism 11,877 aeilmnprst 10 1,191
1208 nonproportionately 11,899 aeilnoprty 10 1,190
1209 saccharomycetaceae 11,910 acehmorsty 10 1,189
1210 unvituperativeness 11,928 aeinprstuv 10 1,188
1211 benzophenothiazine 11,940 abehinoptz 10 1,187
1212 supersesquitertial 11,955 aeilpqrstu 10 1,186
1213 nonexhibitionistic 11,955 bcehinostx 10 1,185
1214 microdensitometric 11,976 cdeimnorst 10 1,184
1215 unproportionedness 11,978 deinoprstu 10 1,183
1216 micrometeorologist 11,984 cegilmorst 10 1,182
1217 irreconcilableness 11,985 abceilnors 10 1,181
1218 oesophagostomiasis 12,020 aeghimopst 10 1,180
1219 nonadventurousness 12,047 adenorstuv 10 1,179
1220 transubstantiatory 12,073 abinorstuy 10 1,178