Islamoterrorist

Etymology tree
Arabic أَسْلَمَ (ʔaslama)
Arabic إِسْلَام (ʔislām)bor.
English Islam
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
English Islamo-
Proto-Indo-European *tres-
Proto-Indo-European *-yeti
Proto-Indo-European *-éyeti
Proto-Indo-European *troséyeti
Proto-Italic *trozeō
Latin terreō
Proto-Indo-European *-os
Proto-Indo-European *-s
Proto-Indo-European *-ōs
Proto-Italic *-ōs
Latin -or
Latin terrorbor.
Old French terreur
Middle French terreurbor.
Middle English terrour
English terror
Proto-Indo-European *-id-
Proto-Indo-European *-yéti
Proto-Indo-European *-idyéti
Proto-Hellenic *-íďďō
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
English terrorist
English Islamoterrorist
From Islamo- + terrorist.