✅ Words that can be found in crosswords:
● Singular nouns, pluralia tantum nouns that don’t have a singular form (scales, pants), irregular plural nouns that are more often used in the plural (algae, teeth)
● Infinitive verbs
● Older words that are still widespread in literature (cab, shall)
● Words denoting units of measurement (meter, joule)
● Nationalities (Arab, Swede)
● Currencies, including the recently obsolete (dollar, lira)

🚫 Words not used in crosswords:
● Swear words
● Short forms or abbreviations
● Proper names

☑ Please note: rare and difficult words not included in crosswords might be counted as bonuses. If you get a couple of these words, you can earn extra coins.