Adverb
In a perfunctory manner; formally; carelessly.
Source: Webster's dictionaryBlessings be on this house," Granny said, perfunctorily. It was always a good opening remark for a witch. It concentrated people's minds on what other things might be on this house. Terry Pratchett
they answered my letter pro forma Source: Internet
he kissed her cheek perfunctorily Source: Internet
As a junior officer it was a way to cloak his ideas in a patina of genteel wardroom horseplay, with the barb of criticism perfunctorily covered. Source: Internet
“A road had perfunctorily been named after Shahidullah in Dhaka, though there is no mention of it anywhere. Source: Internet
Like the plague-bearing Greeks, visitors to Bethlehem could not avoid mixing, even if perfunctorily, with a few locals, mostly Palestinian Christians. Source: Internet