List of 12-letter words beginning with

Click to choose the third letter

Click to remove the second letter

Click to change word size
All alphabetical All by size 2 3 4 5 6 7 8 9 10 11 12 13 14 15

There are 12 twelve-letter words beginning with ON

ONCOGENICITY	• oncogenicity n. The state or degree of being oncogenic. • ONCOGENICITY n. the state of being oncogenic.
ONCORNAVIRUS	• oncornavirus n. Any of a group of RNA viruses, of the subfamily Oncornvirinae in the family Retroviridae, that cause… • ONCORNAVIRUS n. an oncogenic RNA virus.
ONEIROCRITIC	• oneirocritic n. An interpreter of dreams. • oneirocritic adj. Of or relating to the interpretation of dreams. • ONEIROCRITIC n. one who interprets dreams.
ONEIRODYNIAS	• ONEIRODYNIA n. a nightmare.
ONEIROLOGIES	• oneirologies n. Plural of oneirology. • ONEIROLOGY n. the study of dreams.
ONEIROMANCER	• oneiromancer n. One who practises oneiromancy. • ONEIROMANCER n. one who practises oneiromancy, divination by dreams.
ONOMASIOLOGY	• onomasiology n. (Linguistics) A branch of lexicology concerned with the names of concepts. • ONOMASIOLOGY n. the branch of semantics concerned with the meanings of and meaning relations between individual words.
ONOMASTICIAN	• onomastician n. A person who studies onomastics; one who studies or researches names. • ONOMASTICIAN n. one who practises onomastics, the study of proper names.
ONOMASTICONS	• onomasticons n. Plural of onomasticon. • ONOMASTICON n. a dictionary of names, esp. personal names or place names.
ONOMATOPOEIA	• onomatopoeia n. (Uncountable) The property of a word of sounding like what it represents. • onomatopoeia n. (Countable) A word that sounds like what it represents, such as "gurgle," "stutter," or "hiss". • onomatopoeia n. (Uncountable, rhetoric) The use of language whose sound imitates that which it names.
ONOMATOPOEIC	• onomatopoeic adj. Of or relating to onomatopoeia. • onomatopoeic adj. Having the property of onomatopoeia. • onomatopœic adj. Alternative spelling of onomatopoeic.
ONYCHOPHORAN	• onychophoran n. (Zoology) Any of many wormlike carnivorous ecdysozoan animals of the phylum Onychophora. • ONYCHOPHORAN n. any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

	Back to top
Previous List	Next List

See this list for:

English Wiktionary: 188 words
Scrabble in French: 22 words
Scrabble in Spanish: 10 words
Scrabble in Italian: 61 words
Scrabble in German: no word
Scrabble in Romanian: 63 words

Recommended websites

Visit WikWik.org - to search for words and build lists from Wiktionary's words.
www.BestWordList.com to create personalized word lists.
www.BestWordClub.com to play duplicate online scrabble.
1word.ws to play with words, anagrams, suffixes, prefixes, etc.
Ortograf.ws to look for words.

This site uses web cookies, click to learn more. Our privacy policy.
© Ortograf Inc. Website updated on 1 January 2024 (v-2.2.0z). Informations & Contacts.