Leo, is not such a hot match for Scorpio, Leos should control things but usually can't or won't and Scorpios tend to lose respect for other's weakness or those they see as weak people. There are just some basic conflicts in the approach to love, and lifestyle, that can make the combination difficult.
Scorpio
They are compatible with all water (pisces, scorpio, cancer) and earth (taurus, virgo, capricorn) signs but attracted to Taurus, Capricorn and Leo.
cancer and Scorpio
Pisces is most compatible with the signs Scorpio and Cancer.
capricorns are most compatible with Virgo Scorpio Pisces and Capricorn.
Astrologically, Leo may have potential challenges in relationships with Taurus, Scorpio, and Aquarius. Taurus may clash with Leo's need for attention, Scorpio's intensity may overwhelm Leo's enthusiasm, and Aquarius may find Leo's flamboyance to be too much.
The freakiest signs are: virgo, gemini, and scropio,picses
Capricorn, Taurus, Scorpio, and Cancer are the signs most compatible with Virgo.
Usually, it's Leo, followed by Sagittarius, and even Scorpio itself.
ScorpiO or Leo
That depends on your other placements, but if we are just going by sun signs, Pisces, Virgo, and Scorpio. A: Leo is another great compatible match for a cancer
Virgo-Taurus Taurus-Capricorn Virgo-Capricorn Leo-Sagittarius Aries-Sagittarius Leo-Aries Scorpio-Cancer Cancer-Pisces Pisces-Scorpio Libra-Aquarius Aquarius-Gemini Gemini-Libra Those are the great matches, but there are other compatibility combinations