As nouns the difference between sis and sus
is that
sis is shortened form of sister while
sus is {{cx|UK|informal|lang=en}} suspicion (in terms of a sus law.
As an initialism SIS
is
Secret Intelligence Service
sis
English
Initialism
(Initialism)
(head)
(British)
Synonyms
*
* Secret Intelligence Service
See also
* GCHQ
*
* SAS
* SBS
Anagrams
*
* sus
English
Noun
(
-)
suspicion (in terms of a sus law)
* 2002 , Simon James, British Government: A Reader in Policy Making (page 84)
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