Signaled rhymes with:
signalled, signalled, signalled, annulled, arnold, channeled, donald, empaneled, flanneled, funneled, impaneled, macdonald, mcdonald, o'donald, odonald, paneled, reginald, reynold, ronald, signalled
Signaled sounds like:
schmoldt, schoenwald, seasonality, senility, shinault, signalled, simulate, simulated, smallwood, smelled, smelt, smiled, sunlit, sunlite