affectedly

The speech is the Image of the minde: if a man mince it, disguise and polish it ouer curiously, it is a signe that he which speaketh it, is an hypocrite, and little worth. It is no manly ornament to speake affectedly.

1609, William Shakespeare, “A Louers Complaint”, in Shake-speares Sonnets.[…], London: By G[eorge] Eld for T[homas] T[horpe] and are to be sold by William Aspley, OCLC 216596634:

[…] the Excelsi or high places mentioned in the sacred Story, wherein the Heathen performed idolatrous rites unto their Idols, were commonly groves, affectedly sited upon some mountainous place, without any House or Temple.