Plundering rhymes with:
blundering, blundering, thundering, wondering, blundering, floundering, foundering, gerrymandering, hindering, laundering, maundering, meandering, pandering, philandering, pondering, rendering, slandering, squandering, surrendering, tendering, thundering, wandering, wondering
Plundering sounds like:
philandering, plantronic, plantronics