libertine(n = noun.person) debauchee, rounder - a dissolute person; usually a man who is morally unrestrained;
is a kind of bad person
has particulars: adulterer, fornicator, gigolo, blood, profligate, rake, rakehell, rip, roue, ladies' man, lady killer, seducer, swinger, tramp, debaucher, ravisher, violator, philanderer, womaniser, womanizer
Derived form adjective libertine₁

   libertine(s = adj.all) debauched, degenerate, degraded, dissipated, dissolute, fast, profligate, riotous - unrestrained by convention or morality; "Congreve draws a debauched aristocratic society"; "deplorably dissipated and degraded"; "riotous living"; "fast women"
Derived form noun libertine₁

1.  A manumitted slave; a freedman; also, the son of a freedman. [1913 Webster]

2.  One of a sect of Anabaptists, in the fifteenth and early part of the sixteenth century, who rejected many of the customs and decencies of life, and advocated a community of goods and of women. [1913 Webster]

3.  One free from restraint; one who acts according to his impulses and desires; now, specifically, one who gives rein to lust; a rake; a debauchee. [1913 Webster]
"Like a puffed and reckless libertine,
Himself the primrose path of dalliance treads." [1913 Webster]

4.  A defamatory name for a freethinker. [1913 Webster]

1.  Free from restraint; uncontrolled. [1913 Webster]
"You are too much libertine." [1913 Webster]

2.  Dissolute; licentious; profligate; loose in morals; as, libertine principles or manners. Bacon. [1913 Webster]

libertine, n. & adj.
--n.
1 a dissolute or licentious person.
2 a free thinker on religion.
3 a person who follows his or her own inclinations.
--adj.
1 licentious, dissolute.
2 freethinking.
3 following one's own inclinations.

Derivative:
libertinage n. libertinism n.

Etymology:
L libertinus freedman f. libertus made free f. liber free

N  libertine, voluptuary, rake, debauchee, loose fish, rip, rakehell, fast man, intrigant, gallant, seducer, fornicator, lecher, satyr, goat, whoremonger, paillard, adulterer, gay deceiver, Lothario, Don Juan, Bluebeard, chartered libertine, adulteress, advoutress, courtesan, prostitute, strumpet, harlot, whore, punk, fille de joie, woman, woman of the town, streetwalker, Cyprian, miss, piece, frail sisterhood, demirep, wench, trollop, trull, baggage, hussy, drab, bitch, jade, skit, rig, quean, mopsy, slut, minx, harridan, unfortunate, unfortunate female, unfortunate woman, woman of easy virtue, wanton, fornicatress, Jezebel, Messalina, Delilah, Thais, Phryne, Aspasia, Lais, lorette, cocotte, petite dame, grisette, demimonde, chippy, sapphist, spiritual wife, white slave, concubine, mistress, doxy, chere amie, bona roba, pimp, procurer, pander, pandar, bawd, conciliatrix, procuress, mackerel, wittol.

N  sensualist, Sybarite, voluptuary, Sardanaphalus, man of pleasure, carpet knight, epicure, epicurean, gourmet, gourmand, pig, hog, votary of Epicurus, swine of Epicurus, sensualist, Heliogabalus, free liver, hard liver, libertine, hedonist, tragalist.