Some members have had success by filling the transaxle mount with poly:
Basic DIY info:
Homemade Motor Mounts
I would check your CV bolts for tightness first.
Depending on the car mileage you may also try to swap the Left axle (mark inside/outside) to the Right side (mark inside/outside). This moves the bearings to another path on the CV.
If the clunk persists----it may be a wheel bearing.
GL
J_AZ