Word Forms of "isthmian" (3 forms)

Adjective

Form	Word
Comparative	more isthmian
Superlative	most isthmian

Comparativemore isthmian

Superlativemost isthmian

Noun

Form	Word
Plural	isthmians

Pluralisthmians

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.