In lang=en terms the difference between sing and celebrate

is that sing is to soothe with singing while celebrate is to perform or participate in, as a sacrament or solemn rite; to solemnize; to perform with appropriate rites.

As verbs the difference between sing and celebrate

is that sing is to produce musical or harmonious sounds with one’s voice while celebrate is to extol or honour in a solemn manner.

As a noun sing

is a gathering for the purpose of singing songs.

As nouns the difference between grocery and drugstore

is that grocery is (usually groceries) retail foodstuffs and other household supplies while drugstore is (chiefly|us|canada) a pharmacy; a retail store, the main product of which is medications (usually both prescription and non-prescription), along with first aid and other similar products.

As verbs the difference between protruding and raised

is that protruding is while raised is (raise).

As verbs the difference between raise and protrude

is that raise is (label) to cause to rise; to lift or elevate while protrude is to extend from, above or beyond a surface or boundary; to bulge outward; to stick out.

As a noun raise

is (us) an increase in wages or salary; a rise (uk).

As nouns the difference between graduate and praise

is that graduate is (senseid) a person who is recognized by a university as having completed the requirements of a degree studied at the institution while praise is commendation; favourable representation in words.

As verbs the difference between graduate and praise

is that graduate is (ergative) to be recognized by a school or university as having completed the requirements of a degree studied at the institution see note on “from” usage while praise is to give praise to.

As an adjective graduate

is graduated, arranged by degrees.

As nouns the difference between holdup and raise

is that holdup is while raise is (us) an increase in wages or salary; a rise (uk).

As a verb raise is

(label) to cause to rise; to lift or elevate.

As verbs the difference between pacify and temper

is that pacify is to bring peace to (a place or situation), by ending war, fighting, violence, anger or agitation while temper is to moderate or control.

As a noun temper is

a tendency to be of a certain type of mood.

As nouns the difference between irregularity and muddle

is that irregularity is (countable) an instance of being irregular while muddle is a mixture; a confusion; a garble.

As a verb muddle is

to mix together, to mix up; to confuse.

As a verb corrode

is .

As an adjective corrode

is corroded.

As a noun sap is

wax.