Here's what rhymes with gargle.
Words that almost rhyme with gargle
sparkle snorkel patriarchal matriarchal oral coral cordial carnal choral aural carpal carpel chordal corbel goggle garble moral normal formal partial gospel marble awful causal dorsal martial mortal quarrel consul parcel portal caudal larval laurel marshal marvel artful morsel chloral offal sorrel tarsal toggle armful cobble cockle gobble warble barbel gambol boggle coddle mongol narwhal chortle joggle model novel bottle hostile harmful immortal lawful thoughtful forceful fossil immoral docile floral mournful nozzle watchful wrongful hostel labile scornful startle amoral glottal tonsil topple wattle clausal fondle hobble jostle pommel wobble bauble dawdle grovel mottle waddle waffle austral halal toddle bobble borstal contrail escarole noddle potful doddle dongle nobble abnormal informal apostle impartial colossal throttle brothel slothful squabble twaddle unmoral godawful jonquil swaddle barcarole stopple ensemble unlawful debacle metacarpal metatarsal resourceful proconsul subnormal remodel remorseful rhomboidal boondoggle paranormal mollycoddle horizontal withdrawal antenatal supermodel periodontal streptococcal staphylococcal