mental fatigue; worry; boredom
weariness (from); fatigue; tiredness; exhaustion
weary from traveling (travelling)
weariness caused by prolonged hot bath
tiredness after taking care of someone; nursing fatigue
getting tired from dealing with people; getting tired of being around people
tiredness after cherry blossom watching
growing tired of the social network mixi
being tired of dealing with (or worrying over) the COVID-19 pandemic; pandemic fatigue