snigger vs snort

snigger and snort both are nouns.

Word	Noun	Adjective	Verb	Adverb
snigger	Yes	No	Yes	No
snort	Yes	No	Yes	No

As nouns, snigger and snort are synonyms defined as:

Other synonyms of snigger include snicker.

snigger (noun)	snort (noun)
a disrespectful laugh	a cry or noise made to express displeasure or contempt
	a disrespectful laugh

snigger (verb)	snort (verb)
laugh quietly	make a snorting sound by exhaling hard
	indicate contempt by breathing noisily and forcefully through the nose
	inhale through the nose
	inhale recreational drugs