Sir.
See also:
Appendix:Variations of "sir"
English
Proper noun
Sir.
Abbreviation of
Sirach
.
Anagrams
Sri
,
IRS
,
RSI
,
ISR
,
IRs
,
Isr.
,
R.I.S.
,
RIs
,
SRI
,
R. I. S.
,
RIS