Havens rhymes with:
craven's, cravens, maven's, mavens, ravens, sarajevan's, sarajevans, slavens, avon's, beethoven's, bevans, bevens, bivens, blevens, calvin's, craven's, cravens, devens, divens, donovan's, donvan's, eleven's, elevens, enlivens, evans, evans', evens, givens, heaven's, heavens, hillhaven's, ivens, leavens, levens, maven's, mavens, nivens, nonwovens, ovens, ravens, sarajevan's, sarajevans, scrivens, seven's, sevens, slavens, stephen's, stephens, steven's, stevens, stevens', sullivan's, sullivans
Havens sounds like:
haifong, happening, happenings, happens, happiness, havana's, having, havins, heaping, heaven's, heavens, heaving, hibbing, hipbones, hobbing, hobbins, hoffman's, hoping, hopping, hovanec, hovhaness, hoving, huffines, huffing, hyping, hypnosis, hyponex