lecherous

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective lecherous is

given to excessive sexual activity and debauchery.

As adjectives the difference between libidinous and lecherous

is that libidinous is having lustful desires; characterized by lewdness; sensual; lascivious while lecherous is given to excessive sexual activity and debauchery.

As adjectives the difference between lecherous and licentious

is that lecherous is given to excessive sexual activity and debauchery while licentious is lacking restraint, or ignoring societal standards, particularly in sexual conduct.

As adjectives the difference between lecherous and whoremasterly

is that lecherous is given to excessive sexual activity and debauchery while whoremasterly is having the character of a whoremaster; lecherous; libidinous.

As adjectives the difference between lecherous and liquorish

is that lecherous is given to excessive sexual activity and debauchery while liquorish is (obsolete) lecherous.

As adjectives the difference between lecherous and rammy

is that lecherous is given to excessive sexual activity and debauchery while rammy is of a food, taste, odour etc.: like a ram; pungent, rank.

As adjectives the difference between lecherous and lechy

is that lecherous is given to excessive sexual activity and debauchery while lechy is (informal) like a lech; lecherous, tawdrily lustful.