We don't have synonyms for pommeler yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are pommel, pommer and sommelier.
(n) :
A fencer who holds an epee at the very end of a French grip, i.e. on the pommel, the large nut that holds the grip together, to gain several additional inches of blade extension.
(n) :
A fencer who holds an epee at the very end of a French grip, i.e. on the pommel, the large nut that holds the grip together, to gain several additional inches of blade extension.