despair

nouns

a state in which all hope is lost or absent
"in the depths of despair"; "they were rescued from despair at the last minute"; "courage born of desperation"
the feeling that everything is wrong and nothing will turn out well
"they moaned in despair and dismay"; "one harsh word would send her into the depths of despair"
antonym
is a type of (narrower)
the experiencing of affective and emotional states
"she had a feeling of euphoria"; "he had terrible feelings of guilt"; "I disliked him and the feeling was mutual"

verbs

abandon hope; give up hope; lose heart
"Don't despair--help is on the way!"
is derived from
is derived from
antonym