Painstaking rhymes with:
breathtaking, overtaking, profittaking, undertaking, basketmaking, bookmaking, breathtaking, dealmaking, decisionmaking, dressmaking, earthshaking, filmmaking, glassmaking, groundbreaking, handshaking, heartbreaking, homemaking, lawbreaking, lawmaking, matchmaking, moneymaking, moviemaking, muckraking, overtaking, papermaking, peacemaking, policymaking, printmaking, profittaking, rulemaking, steelmaking, undertaking