Synonyms for Muster:

n.

police, commission, organization, Support Group, flash mobbing, association, club, panel, flash mob. converge, clump together, close up, crowd, organize, cozy up, move, besiege. experience, nurse, round up, cluster, feel, tingle, overflow, give up to, get together, possess, let yourself go, group, walk away with, burn. send for, request. forgather. enroll, join, sign up, enlist, sign on, enter, participate. gather (noun)
study at gather.
gathering (noun)
crowd, group, rally, draft.
muster (noun)
conscription, muster up, summon, come up, selective service, draft, rally.

v.

congregate (verb)
collect, congregate, convene, meet, assemble, gather.
contact (verb)
come up, rally, summon, muster up.
convoke (verb)
gather, assemble, convene, convoke, collect.
gather, come together (verb)
congregate, convoke, enter, organize, convene, enroll, sign up, assemble, summon, sign on, collect, round up, meet.

Other synonyms:

enlist. forgather. cluster, group, flash mob, get together. organize. congregate
assemble.
enroll
enroll.
get together
get together.
meet
convoke.
throng
crowd.
Other relevant words:
come up, tingle, overflow, cluster, rally, converge, conscription, police, experience, enroll, crowd, group, join, possess, forgather, club, move, assemble, organization, enter, summon, nurse, feel, organize, sign up, panel, burn, participate, commission, besiege, draft, muster up, selective service, get together, association, send for, sign on, enlist, request.

Usage examples for muster

  1. We gain but little of him, notwithstanding our muster of hands." – The Water-Witch or, The Skimmer of the Seas by James Fenimore Cooper
  2. And if such an attempt was made, it would perhaps exhaust at last even the patience of the patient Germans, and lead them to muster all their forces for the last contest. – Letters From Rome on the Council by Johann Joseph Ignaz von Döllinger
  3. How many can we muster – Mr. Midshipman Easy by Captain Frederick Marryat