aeternaliter

Derived from aeternālis (“everlasting, eternal”) +‎ -ter (“-ly”, adverb-forming suffix).

• (Classical Latin) IPA^(key): [ae̯.tɛrˈnaː.lɪs]
• (modern Italianate Ecclesiastical) IPA^(key): [e.t̪erˈnaː.lis]

aeternāliter (comparative aeternālius, superlative aeternālissimē)

1. forever, eternally, endlessly, everlastingly

• aetās
• aeternus
• aeternō

• aeternaliter in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.