Shahmukhi : سُستی
Meaning in English
laziness, languor, sluggishness, dullness, lethargy, sloth, indolence; slackness, negligence, remissness;stolidity, stolidness, passivity, passiveness
Source: Punjabi Dictionary
SUSTÍ
Meaning in English2
s. f, Laziness, languor, impotence, weakness; sadness.
Source:THE PANJABI DICTIONARY-Bhai Maya Singh