As a noun terms
is .
As an adjective onery is
(us|particularly|southern us).
terms
English
Noun
(head)
Statistics
*
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onery
English
Adjective
(er)
(US, particularly, Southern US)
Usage notes
The absence of the initial "r" in ornery is said to be chiefly in Southern US pronunciation. Usage of onery might therefore be supposed to correspond to Southern US usage of ornery.