Sliem is a Maltese

Maltese language

Maltese is the national language of Malta, and a co-official language of the country alongside English,while also serving as an official language of the European Union, the only Semitic language so distinguished. Maltese is descended from Siculo-Arabic...

 word meaning peace, wellbeing and comfort. The town of Sliema

Sliema

Tas-Sliema is a city located on the northeast coast of Malta. It is a centre for shopping, restaurants and café life. Tas-Sliema is also a major commercial and residential area and houses several of Malta's most modern hotels. Tas-Sliema, which means 'peace, comfort', was once a quiet fishing...

 in Malta

Malta

Malta , officially known as the Republic of Malta , is a Southern European country consisting of an archipelago situated in the centre of the Mediterranean, south of Sicily, east of Tunisia and north of Libya, with Gibraltar to the west and Alexandria to the east.Malta covers just over in...

 derives its name from this word, as applied in the Maltese prayer "Sliem Għalik Marija" (Eng. Peace be upon you Mary).

The Hebrew

Hebrew language

Hebrew is a Semitic language of the Afroasiatic language family. Culturally, is it considered by Jews and other religious groups as the language of the Jewish people, though other Jewish languages had originated among diaspora Jews, and the Hebrew language is also used by non-Jewish groups, such...

  shalom, the Arabic

Arabic language

Arabic is a name applied to the descendants of the Classical Arabic language of the 6th century AD, used most prominently in the Quran, the Islamic Holy Book...

  , the Maltese

Maltese language

Maltese is the national language of Malta, and a co-official language of the country alongside English,while also serving as an official language of the European Union, the only Semitic language so distinguished. Maltese is descended from Siculo-Arabic...

 sliem, the Amharic

Amharic language

Amharic is a Semitic language spoken in Ethiopia. It is the second most-spoken Semitic language in the world, after Arabic, and the official working language of the Federal Democratic Republic of Ethiopia. Thus, it has official status and is used nationwide. Amharic is also the official or working...

 selam ("peace") as well as the extinct Phoenician salem are cognate

Cognate

In linguistics, cognates are words that have a common etymological origin. This learned term derives from the Latin cognatus . Cognates within the same language are called doublets. Strictly speaking, loanwords from another language are usually not meant by the term, e.g...

s, derived from Proto-Semitic *šalām-.

The Arabic and Hebrew greetings As-Salamu Alaykum

As-Salamu Alaykum

As-Salāmu `Alaykum is a traditional Muslim greeting, often translated as Peace be upon you.-Usage:*In Arabia, the greeting is associated with shaking right hands and then possibly two or three light cheek to cheek kisses....

  and Shalom aleichem

Shalom aleichem

Shalom aleikhem is a greeting version in Hebrew, literally meaning "peace be upon you". The appropriate response is "aleikhem shalom", or "upon you be peace"....

correspond with the Maltese expression, Sliem għalikom.