As nouns the difference between soda and soft

is that soda is soldier while soft is a soft or foolish person; an idiot.

As an adjective soft is

easily giving way under pressure.

As an interjection soft is

(archaic) be quiet; hold; stop; not so fast.

As an adverb soft is

(lb) softly; without roughness or harshness; gently; quietly.

As nouns the difference between iron and chlorine

is that iron is pencil while chlorine is a toxic, green, gaseous chemical element (symbol cl) with an atomic number of 17.

As adjectives the difference between admissible and assumable

is that admissible is capable or deserving to be admitted, accepted or allowed; allowable, permissible, acceptable while assumable is capable of being assumed, or taken to be true.

As adjectives the difference between clinicopathologic and clinicopathological

is that clinicopathologic is (medicine) relating to both the clinical symptoms of a patient and the results of laboratory tests while clinicopathological is of or pertaining to clinicopathology.

As nouns the difference between appraisal and auditing

is that appraisal is a judgment or assessment of the value of something, especially a formal one while auditing is the act or result of performing an audit.

As a verb auditing is

.

As adjectives the difference between untapped and unleashed

is that untapped is not tapped while unleashed is not leashed; without a leash.

As a verb unleashed is

(unleash).

As verbs the difference between join and follow

is that join is to combine more than one item into one; to put together while follow is to go after; to pursue; to move behind in the same path or direction.

As a noun join

is an intersection of piping or wiring; an interconnect.

As nouns the difference between myxedema and cretinism

is that myxedema is (pathology) a form of cutaneous and dermal edema that is secondary to increased deposition of connective tissue components in subcutaneous tissue while cretinism is (disease) a condition of severely stunted physical and mental growth due to the untreated congenital deficiency of thyroid hormones.

As a noun message

is a communication, or what is communicated; any concept or information conveyed.

As a verb message

is to send a message to; to transmit a message to, as text via a cell phone.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As nouns the difference between concept and notation

is that concept is an understanding retained in the mind, from experience, reasoning and/or imagination; a generalization (generic, basic form), or abstraction (mental impression), of a particular set of instances or occurrences (specific, though different, recorded manifestations of the concept) while notation is (uncountable) the act, process, method, or an instance of representing by a system or set of marks, signs, figures, or characters.