-ly
Concise Oxford English Dictionary © 2008 Oxford University Press:
-ly1
▶suffix forming adjectives meaning.
- 1 having the qualities of: brotherly.
- 2 recurring at intervals of: hourly.
Concise Oxford English Dictionary © 2008 Oxford University Press:
-ly2
▶suffix forming adverbs from adjectives: greatly.
– origin OE -līce, of Gmc origin.
'-ly' also found in these Oxford entries:

