Spherical

3 clues
Round
Globular
Kind of geometry
Similar answers:
Allegorical
Antarcticsphere
Asphere
Atheatricalendinghamiam
Atmosphere
Atmospheres
Atmospheric
Bathysphere
Bilbosphere
Biosphere
Blasphemer
Blasphemy
Blassphemy
Blastosphere
Blogosphere
Categorical
Categorically
Celestialsphere
Chimerical
Clerical