doldrums

As nouns the difference between conundrum and doldrums

is that conundrum is a difficult question or riddle, especially one using a play on words in the answer while doldrums is a part of the ocean near the equator, abounding in calms, squalls, and light, baffling winds, which sometimes prevent all progress for weeks – so called by sailors.

As a noun doldrums

is a part of the ocean near the equator, abounding in calms, squalls, and light, baffling winds, which sometimes prevent all progress for weeks – so called by sailors.

As an adjective doleful is

filled with grief, mournful, bringing feelings of sadness.

As nouns the difference between doldrums and downcast

is that doldrums is a part of the ocean near the equator, abounding in calms, squalls, and light, baffling winds, which sometimes prevent all progress for weeks – so called by sailors while downcast is (computing) a cast from supertype to subtype.

As an adjective downcast is

(of eyes) looking downwards.

As a verb downcast is

(obsolete) to cast or throw up; to turn upward.

As an adjective dreary

is (obsolete) grievous, dire; appalling.

As a noun doldrums is

a part of the ocean near the equator, abounding in calms, squalls, and light, baffling winds, which sometimes prevent all progress for weeks – so called by sailors.

As nouns the difference between doldrums and delight

is that doldrums is a part of the ocean near the equator, abounding in calms, squalls, and light, baffling winds, which sometimes prevent all progress for weeks – so called by sailors while delight is joy; pleasure.

As a verb delight is

to give delight to; to affect with great pleasure; to please highly.

As an adjective dormant

is inactive, sleeping, asleep, suspended.

As a noun doldrums is

a part of the ocean near the equator, abounding in calms, squalls, and light, baffling winds, which sometimes prevent all progress for weeks – so called by sailors.

As nouns the difference between doldrums and inertia

is that doldrums is a part of the ocean near the equator, abounding in calms, squalls, and light, baffling winds, which sometimes prevent all progress for weeks – so called by sailors while inertia is (physics|uncountable|or|countable) the property of a body that resists any change to its uniform motion; equivalent to its mass.

As a noun doldrums is

a part of the ocean near the equator, abounding in calms, squalls, and light, baffling winds, which sometimes prevent all progress for weeks – so called by sailors.

As an adjective morose

is sullen, gloomy; showing a brooding ill humour.

As a noun doldrums is

a part of the ocean near the equator, abounding in calms, squalls, and light, baffling winds, which sometimes prevent all progress for weeks – so called by sailors.

Dullness is a related term of doldrums.

As nouns the difference between dullness and doldrums

is that dullness is the quality of being slow to understand things while doldrums is a part of the ocean near the equator, abounding in calms, squalls, and light, baffling winds, which sometimes prevent all progress for weeks – so called by sailors.