fantasterrific

Etymology tree
Proto-Indo-European *bʰeh₂-der.
Proto-Hellenic *pʰáňňō
Ancient Greek φαίνω (phaínō)
Ancient Greek φαντάζω (phantázō)
Proto-Indo-European *-tis
Ancient Greek -τις (-tis)
Ancient Greek -σῐς (-sĭs)
Proto-Indo-European *-kos
Ancient Greek -κός (-kós)
?
Proto-Indo-European *-tós
Proto-Hellenic *-tós
Ancient Greek -τος (-tos)
▲
Ancient Greek -κός (-kós)
?
Ancient Greek -τικός (-tikós)
Ancient Greek φανταστικός (phantastikós)bor.
Late Latin phantasticusbor.
Middle French fantastiquebor.
English fantastic
Proto-Indo-European *tres-
Proto-Indo-European *-yeti
Proto-Indo-European *-éyeti
Proto-Indo-European *troséyeti
Proto-Italic *trozeō
Latin terreō
Proto-Indo-European *dʰeh₁-der.
Proto-Italic *θakos
Proto-Italic *-fakos
Latin -ficus
Latin terrificusder.
French terrifiqueder.
English terrific
blend
English fantasterrific
Blend of fantastic + terrific.