6
annulated(adjective, round, orbed, disk-shaped, boundaried)
5
annular(adjective, round)
5
circinate
5
circular
5
ringed
4
ring-shaped
3
doughnut-shaped
3
rounded
1
coronary
1
cyclic
1
cyclical
1
round
0
boundaried
0
disk-shaped
11 years ago|1.1k views|share |citing 
APASmart Define. (2015). annulate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/annulate/thesaurus/synonyms
ChicagoSmart Define. 2015. "annulate thesaurus" https://smartdefine.org/annulate/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, annulate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/annulate/thesaurus/synonyms>.
MLASmart Define. "annulate thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/annulate/thesaurus/synonyms>