13-Letter Words Containing NIO

Here's the list of all the 46 13-Letter Words Containing NIO in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Words (with Definitions and Examples)
companionship
1. the state of being with someone
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amniocentesis
1. (pregnancy) extraction by centesis of amniotic fluid from a pregnant woman (after the 15th week of pregnancy) to aid in the diagnosis of fetal abnormalities
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13-Letter Words Containing NIO