adverb
amanter
amanter (comparative amantius, superlative amantissimē)
Classical[aˈman.tɛr]Ecclesiastical[aˈman.ter]
Meaning
- lovingly, affectionately
Latīnē defined in Latin in our graded readers

cum amōreamanter — in IVLIANVS I: Gallia, ch. 12
Lewis & Short A Latin Dictionary, 1879
ămanter, adv., v. amo, P. a.
Origins
From amāns + -ter.