leatherlike vs tough

leatherlike is not a noun while tough is a noun.

Word	Noun	Adjective	Verb	Adverb
leatherlike	No	Yes	No	No
tough	Yes	Yes	No	No

leatherlike (noun)	tough (noun)
	an aggressive and violent young criminal
	a cruel and brutal fellow
	someone who learned to fight in the streets rather than being formally trained in the sport of boxing

leatherlike (adjective)	tough (adjective)
resembling or made to resemble leather; tough but pliable	resistant to cutting or chewing
	physically toughened
	not given to gentleness or sentimentality
	unfortunate or hard to bear
	substantially made or constructed
	feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad')
	violent and lawless
	very difficult; severely testing stamina or resolution
	making great mental demands; hard to comprehend or solve or believe