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12-Letter Words That Start With: ON

There are 19 12-letter words, 9 12-letter phrases and 0 12-letter abbr's that start with ON.

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Expand?WordSave?LengthUsagePointsType
onychophoran12
25 nounn
noun

• any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms

oncogenicity12
20 nounn
Valid word for Scrabble US
onomatopoeic12
18 adjectiveadj
adjective

• of or relating to or characterized by onomatopoeia

• (of words) formed in imitation of a natural sound

oncornavirus12
17 nounn
Valid word for Scrabble US
onomatopoeia12
16 noun, adjectiven, adj
noun

• using words that imitate the sound they denote

onomastician12
16 nounn
Valid word for Scrabble US
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All 12 Letter Words

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