roughen v : make rough or rougher; "rough the surfaces so they will stick to each other" [ant: smooth]
- Rhymes: -ʌfən
- To make rough.
- To become rough.
agitate, beat, beat up, boss, churn, churn up, coarsen, convulse, disarrange, discompose, disquiet, disturb, excite, ferment, flurry, fret, gnarl, grain, granulate, horripilate, knob, paddle, perturb, perturbate, pimple, rile, ripple, roil, rough, rough up, ruffle, rumple, shake, shake up, smooth, stir, stir up, stud, swirl, tooth, trouble, upset, whip, whip up, whisk, work up