Mutual intelligibility
Words with indigenous origin: every answer is a word that has roots in a language indigenous to the Americas
Unpaired words (give both the English word and its pair that is not typically used)
Weird plurals
Slanguage Translations (UK)
100

The Tunisian and Libyan varieties of this language are considered mutually intelligible for 68–70% of sentences

What is Arabic? 

100

One version of this word’s etymology suggests that it comes from the indigenous people of Tabasco, Mexico, who smoked it.

What is tabacco?

100

One of these is a on keyboard key, but its pair does not indicate adding something.

What are delete and lete? 

100

This large antlered animal’s plural is the same as its singular form

What is/are moose?

100

Faff around

What is mess around/do inefficiently?

200

These three languages are descended from Old Norse, and are a popular example of mutual intelligibility 

What are Danish, Norwegian, and Swedish

200

Traditionally used more for warmth, nowadays, you might might bring this out on a rare rainy day in SoCal.

What is a poncho?

200

Through back-formation, the pair in this set has actually become used on apps like TikTok, and could refer to someone who is enthusiastic and outgoing 

What are nonchalant and chalant?

200

This weird plural of this large animal sounds a lot like the word’s reconstructed Proto-Indo-European root *uks-en-, translated as 'male animal'.

What is ox/oxen?

200

Bob’s your Uncle

What is "there you go", "it's that simple" (or something similar)

300

Polish, Czech, and Slovak are three mutually intelligible languages of what language group?

What is Slavic/What are Slavic languages?

300

Despite uncertainty about this word's Nahuatl origin, there is some agreement that it likely derives from the Nawat word chikola:tl

What is chocolate? 

300

You might postpone a meeting, but you wouldn’t typically “prepone” a meeting to earlier, unless you are speaking this dialect of English

What is Indian English?

300

If you had a bunch of these on your head it’d be pretty louse-y!

What are lice?

300

I’m knackered

What is “I’m hungry”

400

Manglish and Singlish are two mutually intelligible dialects (or creoles) of colloquial English, coming from these two countries in the Malay archipelago

What are Malaysia and Singapore?

400

The Incas nicknamed this word chisiya mama, which in Quechua means "mother of all grains" It was also a trendy gluten free grain not long ago.

What is Quinoa?

400

The pair in this set is more likely to be referred to blowing wind, as opposed to something pleasing

What are Disgusting and gusting 

400

Unusually, the singular form of this word (referring the former students or graduates of a school, college, or university) has an “s” at the end, while the plural form does not

What are alumnus/alumni

400

To “pop your clogs”

What is “To die” 

500

Uyghur is mutually intelligible with this other Turkic language that starts with a “U”

What is Uzbek?

500

This plant originates from Central/South America, but is unrelated to the similar-sounding South American country.

What is Chilli?

500

Even if your “prompt”ly prepared a speech, you wouldn’t use this pair of the unpaired English word meaning “things, such as speeches or gatherings, that are not prepared ahead of time”

What are promptu/impromptu

500

In an archaeological context, this is a deliberate mark made by scratching or engraving on a large surface such as a wall. 

What is a graffito?

500

Go up the wooden hill to Bedfordshire

What is "go to bed?"

M
e
n
u