alchemistical

Etymology tree
Proto-Indo-European *ǵʰew-
Proto-Indo-European *-mn̥
Ancient Greek -μᾰ (-mă)
Ancient Greek χῠ́μᾰ (khŭ́mă)
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-i-eh₂
Proto-Hellenic *-íā
Ancient Greek -ία (-ía)
Ancient Greek χυμείᾱ (khumeíā)bor.
Arabic الْكِيمِيَاء (al-kīmiyāʔ)bor.
Medieval Latin alchēmīa
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 -ista
Medieval Latin alchēmistader.
Old French alquemisteder.
English alchemist
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icuslbor.
Old French -iquebor.
Middle English -ic
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
Middle English -ical
English -ical
English alchemistical
From alchemist + -ical.