As nouns the difference between initiator and ruler

is that initiator is initiator while ruler is a (usually rigid), flat, rectangular measuring or drawing device with graduations in units of measurement; a rule; a straightedge with markings; a measure.

As a verb irritated

is (irritate).

As an adjective irritated

is experiencing a feeling of irritation.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As a proper noun speed

is .

As a noun speech is

spoke (part of a wheel).

As nouns the difference between zone and zoite

is that zone is zone while zoite is sporozoite.

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 proper noun rude is

settlement in croatia, near zagreb.

As verbs the difference between routes and path

is that routes is while path is to make a path in, or on (something), or for (someone).

As a noun path is

a trail for the use of, or worn by, pedestrians.