Synonyms of firmament

firmament

noun

1

as in sky

the expanse of air surrounding the earth

the stars in the firmament twinkled ever so brightly

Synonyms & Similar Words

• sky
• welkin
• heaven(s)
• blue
• high
• midair
• horizon
• skyline

2

as in realm

a region of activity, knowledge, or influence

a major figure in the classical music firmament

Synonyms & Similar Words

• realm
• area
• domain
• element
• department
• sphere
• field
• kingdom
• walk
• circle
• terrain
• province
• arena
• specialty
• territory
• front
• business
• discipline
• game
• bailiwick
• precinct
• fief
• fiefdom
• barony
• demesne
• study
• subject
• line
• confine
• frontier
• profession
• scope
• turf
• pursuit
• vocation
• racket
• compass
• ambit
• amplitude
• width
• sweep
• occupation
• extent
• breadth
• reach
• subfield
• ken
• subspecialty
• dimension(s)