calculator

noun 0.623

abecedary

noun 0.588

abra

noun 0.574

abs

noun 0.567

aba

noun 0.554

accumulator

noun 0.548

abaca

noun 0.544

umber

noun 0.544

abb

noun 0.542

arithmetic

noun 0.539

tabula

noun 0.537

account book

noun 0.530

ascus

noun 0.529

scientific calculator

noun 0.527

accounting

noun 0.523

tabulator

noun 0.523

tabulating machine

noun 0.522

abba

noun 0.521

account

noun 0.521

a.b.

noun 0.517

accountancy

noun 0.516

abies

noun 0.510

accordion

noun 0.509

calculation

noun 0.508

astrolabe

noun 0.508

bac

noun 0.505

counter

noun 0.504

abecedarian

noun 0.504

abstract number

noun 0.502

countinghouse

noun 0.502

abatis

noun 0.501

abbey

noun 0.501

abdo

noun 0.500