Crosswordclues
Operating system used since the 1970s
Crossword Dictionary
Enter a description, or enter a word with dots for missing letters
With ... letters
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Show answer
Fill in any letters that are already known:
One crossword answer for “Operating system used since the 1970s”
4 letters
UNIX
Welcome
Welcome to Crossword Clues!
Recently searched
Parts of hipbones
(1)
Flattens, in boxing
(1)
Operating system
(2)
Added up
(1)
Computer security brand
(1)
Badly out of favor
(1)
Spine movement
(1)
Flattens, in brief
(1)
Operating system
(2)
Sleep, to Brits
(1)
Flattens, in boxing
(1)
Added upper melody
(1)
Skoal! or salud!
(1)
Cowardly and malicious
(1)
Keillor's gumshoe Noir
(1)