We don't have synonyms for henniker yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are henniger, hennie and monniker.
(n) :
A town and census-designated place therein, in Merrimack County, New Hampshire, United States, named after Sir John Henniker; West Henniker is a historic district within the town.
(n) :
A town and census-designated place therein, in Merrimack County, New Hampshire, United States, named after Sir John Henniker; West Henniker is a historic district within the town.