impermanence (anitya)
selflessness (anatman)
interdependence (pratityasamutpada)

emptiness (sunyata)

aimlessness (apraṇihita)
signlessness (animittata) cf. Vajracchedikā Prajñāpāramitā Sūtra: “”In a place where there is something that can be distinguished by signs, in that place there is deception. If you can see the signless nature of signs, then you can see the Tathagata.”)

smrti
samadhi
prajna