incestual

From Wiktionary

Adjective[change]

Positive
incestual

Comparative
more incestual

Superlative
most incestual

  1. Incestual is the quality of being romantically or sexually attracted to one's relative.
    Her relationship with her siblings seems kind of incestual.

Noun[change]

Singular
incestual

Plural
incestuals

  1. (countable) A incestual is someone who is romantically or sexually attracted to their family members.
    She was accused of being an incestual.