Kinkinesses refers to behaviors that are sexually eccentric, non-mainstream, or unconventional. There are a few different words that can be used as synonyms for kinkinesses, including fetishes, deviancies, and perversions. These words all suggest a certain departure from conventional sexual norms and can be used to describe both preferences and behaviors. Other synonyms for kinkinesses might include BDSM (bondage, discipline, dominance, submission, sadomasochism), role-playing, or alternative sexuality. It's worth noting that while these words all describe non-traditional sexual interests and behaviors, they do not necessarily indicate that anything is wrong or unhealthy. Consensual and open exploration of different sexual preferences is a perfectly normal and healthy aspect of human sexuality.