chronic disease/guilt/remorse/regret/poverty/defect/calamity/distressed/worried/perplexed/puzzled/to damage/to hate/to be in mourning/compunctious/ashamed/uneasy
Definitions (Wiktionary)
character
guilt; sorrow
character
chronic disease; chronic illness
Definitions (Unihan)
chronic disease, chronic illness
sorrow
Cangjie Input
KNO
Examples (Tatoeba—Mandarin-English)
Mandarin
我没请他来参加庆祝会,感到有点内疚。
我沒請他來參加慶祝會,感到有點內疚。
wǒ méi qǐng tā lái cān jiā qìng zhù huì , gǎn dào yǒu diǎn nèi jiù 。
I didn't invite him to the party. I feel guilty about it.
I feel a little guilty that I didn't invite him to join the celebration.
Mandarin
他的内疚感减少了。
他的內疚感減少了。
tā de nèi jiù gǎn jiǎn shǎo le 。