Words, in the Arabic language, are derived from root letters. The root  letters for the word Islam are Seen-Laam-Meem (S-L-M).
	Here are some words derived from these root letters.
	
1- SALIMA:
	This word is used in aya (2:71) as musallamatulla shiatafeeha, in the context of the  sacrificial cow, and it means free of fault.
	
	
2- SALAAM:
	Salaam means security / protection from any evil of any kind.
	
	
3-ASSAULLAMU:
	Assullamu is a stair, meaning a secure, and dependable way of reaching a height.
	 
	
4-ASSILMU:
	Assilmu is a peaceful person, one who lives in peace and lets others live in peace.
	
	
5-ASSILMU WASSALAAMU:
	Assilmu wassalaamu means surrender, obedience, bow down etc.
	 
	
6-QAALU SALAAMAN:
	This means people do not say vulgar things, and use moderation.
	
7-ISTALAMAZ ZAR’O:
	This means that the farms have started giving fruit, hence it means that the struggle has given fruit.
	
8-ASSALIMATU:
	This means a beautifully structured woman, hence it means beauty.
	Islam is not the name of a thing. It is a way of life (DEEN). And this name for a way of life embodies  all these meanings coming from the root letters Seen-Laam-Meem.