As nouns the difference between sirs and firs
is that sirs is plural of lang=en while firs is plural of lang=en.
As a verb sirs
is third-person singular of sir.
sirs
English
Noun
(head)
Verb
(head)
(sir)
Anagrams
*
*
firs
English
Noun
(head)
Anagrams
*
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