15 letter Words with the Lowest Letter Frequency Scores
| # | Word | Frequency Score | Letters (Alpha) | Unique Letter Count | Ranking (Len) |
| 941 |
controversially |
9,107 |
aceilnorstvy |
12 |
796 |
| 942 |
subperiosteally |
9,109 |
abeiloprstuy |
12 |
795 |
| 943 |
myelencephalous |
9,110 |
acehlmnopsuy |
12 |
794 |
| 944 |
semiadjectively |
9,112 |
acdeijlmstvy |
12 |
793 |
| 945 |
maneuverability |
9,115 |
abeilmnrtuvy |
12 |
792 |
| 946 |
psychosensorial |
9,116 |
acehilnoprsy |
12 |
791 |
| 947 |
predicamentally |
9,119 |
acdeilmnprty |
12 |
790 |
| 948 |
micropterygidae |
9,120 |
acdegimoprty |
12 |
789 |
| 949 |
hydrencephaloid |
9,122 |
acdehilnopry |
12 |
788 |
| 950 |
posthemorrhagic |
9,124 |
aceghimoprst |
12 |
787 |
| 951 |
gigantopithecus |
9,126 |
aceghinopstu |
12 |
786 |
| 952 |
dativogerundial |
9,127 |
adegilnortuv |
12 |
785 |
| 953 |
paleontographic |
9,128 |
aceghilnoprt |
12 |
784 |
| 954 |
extralinguistic |
9,129 |
acegilnrstux |
12 |
783 |
| 955 |
distinguishable |
9,130 |
abdeghilnstu |
12 |
782 |
| 956 |
cosmopolitanize |
9,132 |
aceilmnopstz |
12 |
781 |
| 957 |
trigonocephalic |
9,136 |
aceghilnoprt |
12 |
780 |
| 958 |
polyunsaturated |
9,138 |
adelnoprstuy |
12 |
779 |
| 959 |
computerization |
9,138 |
aceimnoprtuz |
12 |
778 |
| 960 |
peculiarization |
9,140 |
aceilnoprtuz |
12 |
777 |