Letterpile

Words Starting With ON

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The open ENABLE word list has 115 words that start with ON, about 0.067% of the 172,434 words this site shows. The longest is ONOMATOPOETICALLY; the shortest is ON. Using commonly used tile values, ONOMATOPOETICALLY (26 points) scores the most. Words with no repeated letter: 23. Different games use different dictionaries, so check your game's rules before relying on a word.

At a glance

FactValue
Words in this list115
Share of the ENABLE list shown on this site0.067%
LongestONOMATOPOETICALLY (17 letters)
ShortestON (2 letters)
Highest base score (common values)ONOMATOPOETICALLY, 26
No repeated letters23

Most common next letter after ON

LetterWords
C22
E18
O15
T15
S9

What stands out

  • None of these words is a palindrome (the same backward and forward).
  • 27 still form a word when the leading ON is removed, for example ONAGER, ONAGERS, ONBOARD, ONCOMING and ONCOMINGS → AGER, AGERS, BOARD, COMING and COMINGS.
  • The most common endings here are -ES (18), -IC (9), -LY (9).
  • The most common number of vowels (A, E, I, O, U) is 3, found in 33 of these words.
  • The average length is 9.0 letters.
  • After ON, the letter C comes next most often (22 words).

All ON- words

2 letters 1

on

3 letters 2

one ons

4 letters 6

once ones only onto onus onyx

5 letters 5

onery onion onium onset ontic

6 letters 10

onager onagri onions oniony onrush onsets onside onuses onward onyxes

7 letters 15

onagers onanism onanist onboard onefold oneiric oneness onerier onerous oneself onetime ongoing onshore onstage onwards

8 letters 13

onanisms onanists oncidium oncogene oncology oncoming ondogram oneriest onlooker onrushes onstream ontogeny ontology

9 letters 16

onanistic oncidiums oncogenes oncogenic oncologic oncomings ondograms onenesses onerously onionskin onlookers onlooking onomastic onrushing onslaught ontically

10 letters 8

oncologies oncologist onionskins onomastics onslaughts ontogenies ontologies ontologist

11 letters 14

oncogeneses oncogenesis oncological oncologists oneirically oneiromancy onerousness ongoingness onomatology ontogeneses ontogenesis ontogenetic ontological ontologists

12 letters 6

oncogenicity oncornavirus onomastician onomatopoeia onomatopoeic onychophoran

13 letters 11

oneiromancies onerousnesses ongoingnesses onomastically onomasticians onomatologies onomatologist onomatopoeias onomatopoetic ontologically onychophorans

14 letters 5

onchocerciases onchocerciasis oncogenicities oncornaviruses onomatologists

15 letters 1

ontogenetically

16 letters 1

onomatopoeically

17 letters 1

onomatopoetically

Using these words

To find words that start with ON using only your letters, open the Word Unscrambler, enter your letters and type ON in Starts with. For a known pattern, the Crossword Solver accepts ON???-style patterns. Words come from the open ENABLE word list. Different games use different dictionaries, so always check the rules of your game.

Related lists

In the ENABLE word list. Definitions come from the Free Dictionary API; looking one up sends the word and your IP address to that service.