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