Synonyms for Mourning (same or very similar meaning)
WordNet sense 1 (state of sorrow over the death or departure of a loved one):
bereavement
WordNet sense 2 (sorrowful through loss or deprivation):
bereaved, bereft, grief-stricken, grieving, sorrowing
WordNet sense 3 (experiencing or marked by or expressing sorrow especially that associated with irreparable loss):
sorrowful
WordNet sense 4 (the passionate and demonstrative activity of expressing grief):
lamentation
From the ODE community, based on WordNet
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