Shouldering rhymes with:
smoldering, bewildering, smoldering, bewildering, blundering, bordering, considering, doddering, embroidering, floundering, foundering, gerrymandering, hindering, laundering, maundering, meandering, murdering, ordering, pandering, philandering, plundering, pondering, powdering, reconsidering, rendering, reordering, shuddering, slandering, smoldering, soldering, squandering, surrendering, tendering, thundering, wandering, wondering
Shouldering sounds like:
sheltering, slathering, slithering, soldering, soldiering, solitariness, sweltering