(see the vb.). Also 7 -or. [f. as prec. + -ER1.] One who controverts; a disputant, a controversialist.

1

1593.  Donne, Sat., ii. Poems 1633, 322.

        As controverters in vouch’d Texts leave out
Shrewd words, which might against them cleare the doubt.

2

1636.  B. Jonson, Discov., Control. scriptores. Some controverters in divinity are like swaggerers in a tavern, that … turn every thing into a weapon.

3

1827.  Hone, Every-day Bk., II. 375. Dr. Parr … the skilful controverter.

4