cold

As adjectives the difference between optimal and cold

is that optimal is the best, most favourable or desirable, especially under some restriction while cold is (label) having a low temperature.

As a noun cold is

a condition of low temperature.

As an adverb cold is

while at low temperature.

Cold is a related term of deadly.

As adjectives the difference between cold and deadly

is that cold is (label) having a low temperature while deadly is (lb) subject to death; mortal.

As adverbs the difference between cold and deadly

is that cold is while at low temperature while deadly is (obsolete) fatally, mortally.

As a noun cold

is a condition of low temperature.

Cold is a related term of unthinking.

As adjectives the difference between cold and unthinking

is that cold is (label) having a low temperature while unthinking is without proper thought; thoughtless.

As a noun cold

is a condition of low temperature.

As an adverb cold

is while at low temperature.

As a verb unthinking is

.

Cold is a related term of penetrating.

As adjectives the difference between cold and penetrating

is that cold is (label) having a low temperature while penetrating is able to pierce or penetrate.

As a noun cold

is a condition of low temperature.

As an adverb cold

is while at low temperature.

As a verb penetrating is

.

As nouns the difference between cold and neutral

is that cold is a condition of low temperature while neutral is neutral (the position of a set of gears in which power cannot be transmitted to the drive mechanism).

As an adjective cold

is (label) having a low temperature.

As an adverb cold

is while at low temperature.

As adjectives the difference between cold and contagious

is that cold is (label) having a low temperature while contagious is of a disease, easily transmitted to others.

As a noun cold

is a condition of low temperature.

As an adverb cold

is while at low temperature.

As nouns the difference between cold and child

is that cold is a condition of low temperature while child is a daughter or son; an offspring.

As an adjective cold

is (label) having a low temperature.

As an adverb cold

is while at low temperature.

As an adjective cold

is (label) having a low temperature.

As a noun cold

is a condition of low temperature.

As an adverb cold

is while at low temperature.

As a verb called is

(call).

As nouns the difference between hotdog and cold

is that hotdog is while cold is a condition of low temperature.

As a verb hotdog

is (slang) to show off, especially in surfing and other sports.

As an adjective cold is

(label) having a low temperature.

As an adverb cold is

while at low temperature.

As nouns the difference between boreal and cold

is that boreal is (geology|paleontology) a subdivision of the holocene epoch while cold is a condition of low temperature.

As an adjective cold is

(label) having a low temperature.

As an adverb cold is

while at low temperature.