promiscuous
adj.having many sexual partners or being sexually active with many different people. It can also describe a person who is not careful about their behavior or habits.
adj.engaging in sexual relations with many partners; characterized by a lack of restraint or discipline. Often carries a negative social or moral connotation.
“The scientist noted that the bacteria were promiscuous, often sharing genetic material with distant relatives.”
“Russia’s promiscuous use of missiles and drones against Ukrainian cities, anyway, means that the whole of Ukraine is a frontline and, like most visitors to Kyiv, Higgins gets caught up in air raids.”
From Latin prōmiscuus (“mixed, not separated”), from prō (“forth”) + misceō (“mix”).
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.