We don't have synonyms for antiform yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are uniform, arciform and aeriform.
(n) :
(art) A form that defies the usual conventions of artistic forms.
(n) :
(geology) A topographic feature which is composed of sedimentary layers in a convex formation, but may not actually form a real anticline (i.e., the oldest rocks may not be exposed in the middle).
(n) :
(art) A form that defies the usual conventions of artistic forms.
(n) :
(geology) A topographic feature which is composed of sedimentary layers in a convex formation, but may not actually form a real anticline (i.e., the oldest rocks may not be exposed in the middle).