drowsy

As adjectives the difference between drowsy and indolent

is that drowsy is inclined to drowse; heavy with sleepiness; lethargic; dozy while indolent is habitually]] lazy, [[procrastinate|procrastinating, or resistant to physical labor/labour.

As adjectives the difference between weak and drowsy

is that weak is lacking in force (usually strength) or ability while drowsy is inclined to drowse; heavy with sleepiness; lethargic; dozy.

As a noun lethargy

is a condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns.

As an adjective drowsy is

inclined to drowse; heavy with sleepiness; lethargic; dozy.

As adjectives the difference between drossy and drowsy

is that drossy is worthless while drowsy is inclined to drowse; heavy with sleepiness; lethargic; dozy.

As an adjective drowsy

is inclined to drowse; heavy with sleepiness; lethargic; dozy.

As a noun dropsy is

(pathology) swelling, edema, often from chronic obstructive pulmonary disease copd.

As a verb doze

is to sleep lightly or briefly; to nap.

As a noun doze

is a light, short sleep or nap.

As an adjective drowsy is

inclined to drowse; heavy with sleepiness; lethargic; dozy.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective drowsy is

inclined to drowse; heavy with sleepiness; lethargic; dozy.

As an adjective drowsy

is inclined to drowse; heavy with sleepiness; lethargic; dozy.

As a noun stupor is

a state of reduced consciousness or sensibility.

As adjectives the difference between drowsy and snoozy

is that drowsy is inclined to drowse; heavy with sleepiness; lethargic; dozy while snoozy is sleep-inducing; tedious.