Celts

76 clues
Gaels
Irishmen
Old Irish
Irish ___
Cornishmen
Irish folk
Hibernians
Boston five
Early Welsh
Gaels, etc.
Welsh, e.g.
Ancient axes
Irish of old
Irish people
Druids, e.g.
Beantown team
Manx speakers
Beantown five
Boston NBAers
Bretons, e.g.
Early Britons
Welshmen, e.g.
Early Europeans
Gaels and Welsh
Irish and Gaels
Iron Age people
Scots and Irish
Irish and Welsh
Ancient Britons
#1 in NBA titles
Early Britishers
Prehistoric axes
TD Garden cagers
Bretons and Welsh
Druids' followers
European ancients
Founders of Milan
Manx, for example
Primitive chisels
17-time NBA champs
Iron Age Europeans
Bretons or Britons
Samhain celebrants
TD Garden NBA team
Irish of old, e.g.
Ancient polytheists
Bretons and Britons
Prehistoric chisels
Bird's team, briefly
Irish people of yore
Irish speakers, e.g.
Boston team, briefly
Bird and others, once
New England hoopsters
Welshmen, for example
Boston team, in brief
Irish and Welsh, e.g.
NBA team, in headlines
Boston players, briefly
Boston ballers, briefly
Boston team, informally
Europeans of the Iron Age
Some Boston pros, briefly
Boston cagers, informally
Beantown five, informally
Boston NBAers, informally
Bean Town team, informally
They called Scotland "Alba
Bob Cousy's team, for short
Boston hoopsters, for short
Invaders conquered by Caesar
The Welsh, the Bretons, et al.
Brad Stevens coaches them, briefly
Boston Garden heroes, to their fans
Boston's basketball team, familiarly
Occupiers of Britain and Spain in pre-Roman times
Similar answers:
1piece
A1sauce
Aaacell
Aacell
Aacells
Aaice
Aattheraces
Abalance
Abankisaplace
Abbaniceday
Abcess
Abduce
Abecedaria
Abecedarian
Abecedary
Abelgance
Aberrance
Abeyance
Abeyances
Abhorrence