PENCIL is validvalid

to produce using a graphite writing implement [v PENCILED, PENCILING, PENCILLED, PENCILLING, PENCILS] : PENCILER [n]

25,322 of 196,601 in NWL2023·also valid in CSW24

to write or draw with graphite or lead [v PENCILED or PENCILLED, PENCILING or PENCILLING, PENCILS]