WordNet: heterosexualism, heterosexuality, straightness

a sexual attraction to (or sexual relations with) persons of the opposite sex

• hypernym sex, sex activity, sexual activity, sexual practice

heterosexualism

• (suomi) heteroseksualismi (synonyymi)

heterosexuality

• (englanti) heterosexual (derivationally related)
• (suomi) heteroseksuaalisuus (synonyymi)

straightness

• (englanti) straight (derivationally related)
• (suomi) heterous (synonyymi)