What Quran says about homosexuality?

In 5:5, there is a word “akhdanin”. It is the plural of “khidn”, with the root kh-d-n and has the following meanings:

-Amorous friends, companions or associates [male or female]
-Friends, companions or associates affected with sensual appetency [male or female]
-Friends, companions or associates to commit fornication with them in secret [male or female]

According to 5:5 […wala muttakhithee akhdanin…] and 4:25 [wala muttakhithati akhdanin], it is not allowed to have:

-Amorous friends, companions or associates [male or female]
-Friends, companions or associates [male or female] affected with sensual appetency
-Friends, companions or associates [male or female] to commit fornication with them in secret

In the same verse 5:5, there is a word “musafiheena”. It has the root s-f-h which carries the following meaning:

According to Quraish dialect, when a man demanded a woman in marriage, he said, “INKIHNI”, and when he desired fornication, he said “SAFIHINI”

According to 5:5, 4:24 [ghayra musafiheena], 4:25 [ghayra masafihatin], it is not allowed to have:

In the same verse 5:5, there is a word “muhsineena”. Its root is h-s(aad)-n, which has the following meanings:

-To be chaste or continent and abstain from what is not lawful or decorous [i.e amorous relationship and/or fornication] because of being married

According to 5:5, 4:24 [muhsineena], 4:25 [muhsanatin], it is prescribed:

To be chaste or continent and abstain from what is not lawful or decorous [i.e amorous relationship and/or fornication] by doing proper marriage

In 24:33 there is a word “WalyastaAAfifi”. Its root is a(in)-f-f, which means:

To remain chaste or continent and abstain from what is not lawful or decorous [i.e amorous relationship and/or fornication] before one gets married

So according to 24:33, it is prescribed:

To remain chaste or continent and abstain from what is not lawful or decorous [i.e amorous relationship and/or fornication] before one gets married

Summary:

According to Quran, it is not allowed to have:

Amorous friends, companions or associates [male or female]
Friends, companions or associates [male or female] affected with sensual appetency
Friends, companions or associates [male or female] to commit fornication with them in secret
Sexual intercourse between partners who are not married to each other

According to Quran, it is advised:

To remain chaste or continent and abstain from what is not lawful or decorous [i.e amorous relationship and/or fornication] before one gets married
To be chaste or continent and abstain from what is not lawful or decorous [i.e amorous relationship and/or fornication] because of being married