ahem

As interjections the difference between ahem and um

is that ahem is (onomatopoeia) the sound of a quiet cough or of clearing one's throat while um is expression of confusion or space filler in conversation. See uh.

As nouns the difference between ahem and um

is that ahem is a use of the interjection, ahem while um is an alternative spelling of µm|lang=en.

As a preposition um is

alternative form of lang=en.

As a verb um is

to make the um sound to express confusion or hesitancy.

As an initialism UM is

unmounted mint.

Acasing is likely misspelled.

Acasing has no English definition.

As an interjection ahem is

(onomatopoeia) the sound of a quiet cough or of clearing one's throat.

As a noun ahem is

a use of the interjection, ahem.

is likely misspelled.

has no English definition.

As an interjection ahem

is (onomatopoeia) the sound of a quiet cough or of clearing one's throat.

As a noun ahem

is a use of the interjection, ahem.

Chem is likely misspelled.

Chem has no English definition.

As an interjection ahem

is (onomatopoeia) the sound of a quiet cough or of clearing one's throat.

As a noun ahem

is a use of the interjection, ahem.

Haem is a anagram of ahem.

As nouns the difference between ahem and haem

is that ahem is a use of the interjection, ahem while haem is the component of haemoglobin responsible for binding oxygen, consists of an iron ion that binds oxygen and a porphyrin ring that binds the globin molecules; one molecule binds one molecule of oxygen.

As an interjection ahem

is (onomatopoeia) the sound of a quiet cough or of clearing one's throat.

As a pronoun them

is Objective case of they: third personal plural pronoun used after a preposition or as the object of a verb.

As a determiner them

is those.

As an interjection ahem is

(onomatopoeia) the sound of a quiet cough or of clearing one's throat.

As a noun ahem is

a use of the interjection, ahem.