amicissimo

amicissimo is a Latin form of amicus, meaning “friend; (adj.) friendly”. It is the ablative singular masculine superlative adjective or ablative singular neuter superlative adjective or dative singular masculine superlative adjective or dative singular neuter superlative adjective.

Found 28 times in the Latin texts on Socratos.

Where it is used

Caesar, De Bello Gallico 5.31.6: Prima luce sic ex castris proficiscuntur, ut quibus esset persuasum non ab hoste, sed ab homine amicissimo Ambiorige consilium datum, longissimo agmine maximisque impedimentis.

All forms of amicus (declension table)

Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.