Shahmukhi : سُست
Meaning in English
lazy, languid, sluggish, dull, lethargic, slothful, indolent; slow, slack, negligent, remiss; stolid, passive, physically unwell
Source: Punjabi Dictionary
SUST
Meaning in English2
a, Lazy, languid, unwell; impotent, weak, lacking virile power; sad.
Source:THE PANJABI DICTIONARY-Bhai Maya Singh