Words Containing NIO

There are over 403 words with the letters NIO in English. From short NIO-words to long ones, find all the words that have NIO in it grouped by length, each valid in Scrabble, Wordle, and Words With Friends. You can also see five letter words with NIO.

5 letter NIO-words icon
7

5-Letter Words With NIO

Common 5-letter NIO-words:

union

amnio

anion

danio

fonio

inion

onion

See all 5-letter NIO-words
6 letter NIO-words icon
23

6-Letter Words With NIO

Common 6-letter NIO-words:

senior

unions

junior

anions

bagnio

biniou

bunion

danios

fanion

fonios

inions

manioc

minion

niobic

onions

oniony

pernio

pinion

ronion

wanion

See all 6-letter NIO-words
7 letter NIO-words icon
31

7-Letter Words With NIO

Common 7-letter NIO-words:

opinion

reunion

anionic

binious

bunions

fanions

franion

grunion

juniors

manioca

minions

niobate

niobite

niobium

ronions

runnion

sanious

ternion

wanions

wannion

See all 7-letter NIO-words
8 letter NIO-words icon
41

8-Letter Words With NIO

Common 8-letter NIO-words:

opinions

amniotic

besognio

coniosis

disunion

geraniol

juniored

munnions

niobates

niobites

onioning

pinioned

preunion

reunions

seignior

signiory

taenioid

unionise

unionism

unionize

See all 8-letter NIO-words
9 letter NIO-words icon
45

9-Letter Words With NIO

Common 9-letter NIO-words:

companion

communion

arsenious

bandonion

besognios

carbanion

dominions

felonious

onionskin

oxyanions

perniones

phelonion

pinioning

preunions

seigniors

seniority

simonious

trunnions

unionises

unionisms

See all 9-letter NIO-words
10 letter NIO-words icon
52

10-Letter Words With NIO

Common 10-letter NIO-words:

companions

carbanions

craniology

craniotomy

epilimnion

funniosity

goniometer

harmonious

hydramnios

insomnious

juniorates

onionskins

opinionist

quaternion

reunionist

ruthenious

signiories

symphonion

tradeunion

unionisers

See all 10-letter NIO-words
11 letter NIO-words icon
62

11-Letter Words With NIO

Common 11-letter NIO-words:

amniotomies

calcedonios

craniognomy

craniometer

craniopagus

goniometers

hypolimnion

impecunious

koniologies

nonionizing

opinionised

opinionises

opinionists

opinionized

reunionisms

seigniorial

spaniolates

spaniolised

spaniolized

yersinioses

See all 11-letter NIO-words
12 letter NIO-words icon
52

12-Letter Words With NIO

Common 12-letter NIO-words:

calumniously

companionway

craniometers

craniosacral

disunionists

euphoniously

excommunions

funniosities

gyniolatries

hispaniolize

nonunionised

nonunionisms

nonunionized

opinionating

panhellenion

querimonious

spaniolizing

unharmonious

unionisation

unionization

See all 12-letter NIO-words
13 letter NIO-words icon
47

13-Letter Words With NIO

Common 13-letter NIO-words:

amniocenteses

amniocentesis

companionless

craniometrist

cranioscopies

feloniousness

hispaniolises

hispaniolizes

impecuniosity

ingeniousness

leishmanioses

nonunionizeds

overingenious

panhellenions

quaternionist

sanctimonious

symphoniously

uncompanioned

unionizations

urediniospore

See all 13-letter NIO-words
14 letter NIO-words icon
23

14-Letter Words With NIO

Common 14-letter NIO-words:

companionships

craniocerebral

craniometrical

craniometrists

cranioscopists

euphoniousness

harmoniousness

hispaniolising

hispaniolizing

inharmoniously

intercommunion

opinionatively

pneumoconioses

pneumoconiosis

pneumoconiotic

pneumokonioses

pneumokoniosis

quaternionists

seignioralties

urediniospores

See all 14-letter NIO-words
15 letter NIO-words icon
20

15-Letter Words With NIO

Common 15-letter NIO-words:

acrimoniousness

ceremoniousness

craniologically

disharmoniously

feloniousnesses

goniometrically

herniorrhaphies

ignominiousness

impecuniosities

impecuniousness

ingeniousnesses

intercommunions

opinionatedness

overopinionated

pneumoconiotics

radiogoniometer

radiogoniometry

sanctimoniously

unceremoniously

uncompanionable

See all 15-letter NIO-words

403 Common Words with NIO

Most Common Length
11
(62 words)
Avg Scrabble Score
14.7
(out of 29)
Most Common Ending
s
(46%)

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What is the highest scoring word in Scrabble that contains NIO?

29 Points

The highest scoring word in Scrabble that contains NIO is hispaniolizing with a total of 29 points.

H 4
I 1
S 1
P 3
A 1
N 1
I 1
O 1
L 1
I 1
Z 10
I 1
N 1
G 2

A list of all NIO words with their Scrabble and Words with Friends points. You can also find a list of all words that start with NIO. Also commonly searched for are words that end in NIO. Try our five letter words with NIO page if you’re playing Wordle-like games or use the New York Times Wordle Solver for finding the NYT Wordle daily answer.

FAQ Words With Letters NIO

  • How many words containing NIO are in the English dictionary?

    There are 403 words in the English dictionary that contain NIO, and most of them are 11 letters long (62 words of that length).

  • What's the longest word containing NIO?

    The longest word containing NIO is "impecuniousness" at 15 letters long. If you're looking for a more everyday word, "companions" is the longest common word containing NIO.

  • Are there any rare words containing NIO worth more in Scrabble?

    Yes. Uncommon words like "querimoniously", "quaternionist", "unionization", "hispaniolize" contain NIO and can score big thanks to their unusual letters. "querimoniously" is worth 28 points in Scrabble before any bonus tiles.

  • What are the most common words containing NIO?

    Most words containing NIO are 11 letters long, including everyday words like "amniotomies", "calcedonios", "craniognomy", "craniometer", "craniopagus".