pathomechanistic

Etymology tree
Ancient Greek πάσχω (páskhō)der.
Ancient Greek πᾰ́θος (pắthos)der.
English patho-
Proto-Indo-European *megʰ-der.?
Ancient Greek μηχᾰνή (mēkhănḗ)der.
New Latin mechanismuslbor.
English mechan(ism)
▲
Ancient Greek -ῐ́ζω (-ĭ́zō)
Proto-Hellenic *-tās
Ancient Greek -τής (-tḗs)
Ancient Greek -ῐστής (-ĭstḗs)bor.
Latin -istader.
Old French -istebor.
Middle English -ist
English -ist
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icuslbor.
Old French -iquebor.
Middle English -ik
English -ic
English -istic
English mechanistic
English pathomechanistic
From patho- + mechanistic.