The best replacement for conveyor is conveyer.

The best alternatives to conveyor are rated as following:
★★★★★  conveyer
★★★  deck oven
★★★  belt conveyor
★★★  brick oven
★★  conveyor
★  roller conveyor

Your alternative for conveyor is not listed? Suggest!
Speaking about conveyor, one probably shouldn't forget about hopper.

Other search terms related to conveyor and their ratings are:
★★★★★ hopper
★★★★ metal detector
★★★ tripper
You have in mind a companion for conveyor and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of conveyor in all years. Click on graph for more.
conveyor
conveyer
deck oven