Synonyms for Moribund (same or very similar meaning)
WordNet sense 1 (not growing or changing; without force or vitality):
stagnant
WordNet sense 2 (characterized by an absence of force or forcefulness):
adynamic, undynamic
WordNet sense 3 (in or associated with the process of passing from life or ceasing to be):
dying
From the ODE community, based on WordNet
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