fum

As nouns the difference between hum and fum

is that hum is twilight, dusk while fum is smoke.

As a verb fume

is to.

As a noun fum is

smoke.

As a noun fum

is smoke.

As a symbol gum is

the iso 3166-1 three-letter (alpha-3) code for guam.

As a noun fum

is smoke.

As an interjection yum is

an expression used to indicate delight in regard to a certain food's flavor.

As nouns the difference between fem and fum

is that fem is metal while fum is smoke.

As a proper noun mum

is one's mother.

As a noun fum is

smoke.

As nouns the difference between fum and bum

is that fum is smoke while bum is the buttocks or bum can be (north america|colloquial) a hobo; a homeless person, usually a man or bum can be (dated) a humming noise or bum can be (obsolete) a bumbailiff.

As a verb bum is

(uk|transitive|colloquial) to sodomize; to engage in anal sex or bum can be (colloquial) to ask someone to give one (something) for free; to beg for something or bum can be to depress; to make unhappy or bum can be to make a murmuring or humming sound.

As an interjection bum is

(label) an expression of annoyance.

As an adjective bum is

of poor quality or highly undesirable .

As a noun fum

is smoke.

As a proper noun fam is

a local language spoken in the taraba state area of nigeria.

As nouns the difference between sum and fum

is that sum is noise (sound or signal generated by random fluctuations) while fum is smoke.