I think you're a bit biased especially pertaining to the air signs, who you say are 'passive aggressive' and calculating when it comes to cheating. SOME of these men lead secret lives, well Pisces tends to have several lovers who don't know about each other, Scorpio usually has one main girlfriend, or wife and cheat with other women who may or may not be aware. I'm a gemini woman, and I won't be biased so yes, I'd say of the air signs.. I've seen this many times.
Galactic Guidance, a Zodiac Advice Column: Which sign is the biggest cheater?
Faithful Zodiac Signs And Cheaters | Travels And Living
Sadly, I am probably the biggest liar, manipulator and cheater that I have ever known. There have been times when I am actually aware of how two faced I am, but I don't feel bad about it for very long. The most dishonest ppl I've known who were both manipulators and liars had their Moons in the 27th degree of Pisces. These ppl are not capable of staying faithful to reality and the truth. Very disappointing personalities! Top Cheaters: All the fire signs most commonly the men YES including "loyal leos", taurus, gemini for sure and caps.
5 Reasons why LIBRA is considered the BEST zodiac sign
Unfortunately cheating happens more often than any of us would like, and identifying a cheater early on isn't as easy as you would think. But if you are looking for some guidance in this area, astrology could help you out. According to astrologers, some zodiac signs are more likely to cheat than others, and some will even put the effort in to hide it. In the zodiac, there are three "main modalities," or ways in which characteristics are experienced, expressed, or approached that you should be aware of. Cardinal signs Aries, Cancer, Libra, and Capricorn are ones that like to take intiative.
I once heard that Aries and Sagittarius are the biggest cheaters because they aren't good at commitment, although of course you get cheaters in each sign. Personally my close friends are Aries and Sagittarius, the Aries is a big cheater although he is getting better. He also has very short relationships.