1) Gayness 2) Homosexualism 3) Homosexuality 4) Lesbianism 5) Paederasty 6) Pederasty 7) Sapphism 1) Gayness 2) Homosexualism 3) Homosexuality 4) Sex activity 5) Sexual activity 6) Sexual practice 
Homoeroticism is sexual attraction between members of the same sex, either male–male or female–female. The concept differs from the concept of homosexuality: it refers specifically to the desire itself, which can be temporary, whereas `homosexuality` implies a more permanent state of identity or sexual orientation. It is a much older concept.....
(ho″mo-ә-rot´ĭ-siz-әm) sexual feeling directed toward a person of the same sex. adj., homoerot´ic., adj.
to be sexually aroused by an individual of the same sex, though not necessarily act upon this feeling. For example, see Humphrey Van Weyden's admiration of Wolf Larsen's physique in The Sea-Wolf.
a tendency to be sexually aroused by a member of the same sex.