i Register
In some senses, paramour is marked as archaic, dated, obsolete, historical. Watch for register when choosing this word.
noun
A person who is the object of one's love, especially in an affair or romance; a lover; also, a sexual partner.
No ſolace could her Paramour intreat / Her once to ſhovv, ne court, nor dalliaunce, / But vvith bent lovvring brovves, as ſhe vvould threat, / She ſcould, and frovvned vvith frovvard countenaunce, / Vnvvorthy of faire Ladies comely gouernaunce.
It vvas no ſeaſon then for her [Nature] / To vvanton vvith the Sun her luſty Paramour.
A person (especially someone who is not one's spouse) with whom one has an illicit or secret affair; also (Scotland, US, law), one with whom a married person has an adulterous affair.
to run away with a paramour
And if it ſo that ſhe be not his wyfe (bicauſe ſhe was once his brothers wyfe) as your Doctors ſaye and affirme, then no man can excuſe your kynge nor ſaye but that ſhe hath ben euyil handeled, and kepte lyke a Concubine or Paramour for the bodely appetite, which is a great ſpotte, ſhame, ⁊ rebuke to her and to her whole lynage, […]
A woman who is the object of a knight's love, and who he fights for.
It is the leaſt of his famous aduentures, that hee vndertaketh to be Greenes [Robert Greene's?] aduocate: […] He may declare his deere affection to his Paramour; or his pure honeſtye to the vvorld; […]
Chloris, the Queene of Flovvers; / The ſvveetneſſe of all Shovvres; / The ornament of Bovvres; / The top of Par-amours!
God as the object of a person's devotion or love.
Clad you with yͤ ſilke of ſinceritie, with yͤ ſaten [satin] of ſanctitie, with the purple of probitie. Thus prune and pricke vp your ſelues, and God himſelfe ſhall be your paramour, ⁊c.
verb
To have an illicit or secret affair with a person, especially someone who is not one's spouse.
[W]ine loued I deeply, dice deerely, and in vvoman out paromord the Turke, […]
[I]ndeed a daughter is better ill married, then vvell Paramour'd.
adv
Of loving, etc.: out of or through romantic feeling or sexual desire; passionately.
[…] Cleopatra, doughter of Ptolomee late kinge of Egypt (whome Ceſar [Julius Caesar] in his lyfe helde for his Concubine) the ſame lady Antoni [Mark Antony] (with whome Octauiane [later Augustus] deuided the empire) loued alſo peramours, abandonynge his wyfe, whiche was ſuſter to Octauian.
Because you love par amours, is it reasonable you should throw away your life and ours?
Used chiefly when addressing someone: out of or through devotion or kindness; as a favour or kindness.
[T]he Lord Chiefe Iuſtice ſtood vp, and forbad the proceedings, alotting Paramour the Lands vvith the ſatiſfying of the plaintifes, and thereupon commanded Nailor to giue Thorn againe his Gauntlet, vvhich he vnvvillingly did; and ſo the Combate being ended, vve may haue leaue to proceed.