18 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 1121 |
palaeogeographical |
10,950 |
aceghilopr |
10 |
1,277 |
| 1122 |
noncosmopolitanism |
10,970 |
acilmnopst |
10 |
1,276 |
| 1123 |
antischolastically |
10,976 |
achilnosty |
10 |
1,275 |
| 1124 |
oversuspiciousness |
10,979 |
ceinoprsuv |
10 |
1,274 |
| 1125 |
noncondescendingly |
10,992 |
cdegilnosy |
10 |
1,273 |
| 1126 |
anthropomorphitism |
10,995 |
ahimnoprst |
10 |
1,272 |
| 1127 |
chlamydomonadaceae |
11,012 |
acdehlmnoy |
10 |
1,271 |
| 1128 |
participialization |
11,016 |
acilnoprtz |
10 |
1,270 |
| 1129 |
ultrafilterability |
11,025 |
abefilrtuy |
10 |
1,269 |
| 1130 |
antipopularization |
11,034 |
ailnoprtuz |
10 |
1,268 |
| 1131 |
visceripericardial |
11,051 |
acdeilprsv |
10 |
1,267 |
| 1132 |
nonsymphoniousness |
11,063 |
ehimnopsuy |
10 |
1,266 |
| 1133 |
monophthongization |
11,088 |
aghimnoptz |
10 |
1,265 |
| 1134 |
spectrohelioscopic |
11,105 |
cehiloprst |
10 |
1,264 |
| 1135 |
unconstitutionally |
11,107 |
acilnostuy |
10 |
1,263 |
| 1136 |
spectropolariscope |
11,107 |
aceiloprst |
10 |
1,262 |
| 1137 |
superinclusiveness |
11,110 |
ceilnprsuv |
10 |
1,261 |
| 1138 |
unclassifiableness |
11,126 |
abcefilnsu |
10 |
1,260 |
| 1139 |
characteristically |
11,164 |
acehilrsty |
10 |
1,259 |
| 1140 |
inappropriableness |
11,201 |
abeilnoprs |
10 |
1,258 |