As nouns the difference between thieves and thiefs
is that thieves is plural of lang=en while thiefs is plural of lang=en.
As a verb thieves
is third person singular simple present form of to thieve.
thieves
English
Noun
(head)
Verb
(head)
Third person singular simple present form of to thieve.
Usage notes
Usually deprecated in favour of steals
thiefs
English
Noun
(head)
(nonstandard)
Usage notes
The correct plural of thief is thieves