Truncating rhymes with:
abdicating, adjudicating, advocating, allocating, authenticating, communicating, complicating, confiscating, dedicating, deprecating, domesticating, duplicating, educating, equivocating, eradicating, extricating, fabricating, iceskating, implicating, indicating, intoxicating, locating, lubricating, medicating, misallocating, placating, pontificating, predicating, prognosticating, reallocating, reciprocating, replicating, self-deprecating, speedskating, suffocating, syndicating
Truncating sounds like:
thermosetting, transaction's, transactions, transiting, transitioning, transitions