Hagler rhymes with:
agler, flagler, kagler, straggler, wagler, agler, angler, buegler, bungler, burglar, crigler, daigler, degler, egler, finagler, flagler, gaugler, gengler, haigler, hegler, huggler, kagler, kaigler, kegler, koogler, legler, nagler, peagler, pregler, riegler, segler, shingler, siegler, smuggler, spiegler, stiegler, stigler, straggler, strangler, vogler, wagler, wangler, zeagler, ziegler, ziglar
Hagler sounds like:
hackler, haeussler, haigler, hasler, hassler, hausler, haussler, hechler, heckler, hegler, heisler, hesler, hessler, hosler, hossler, huggler