The sound a bell makes is called "tinkle." This word describes the light, ringing sound often associated with smaller bells. Another term that could fit is "clang," which describes a louder, metallic sound typically made by larger bells.
bowwow
Pigeon
CUCKOO
charge
"FOSSIL"
Bright, brightly Alight Fright, frighten, frightened Slight, slightly
The longest words you can make are 6 letters long.CoiledCoziedDocileThe others under 6 letters are:ClozeCozieDolceOiledOldieClodCodeCoedCoilColdColeDeliDiceIcedIdleIdolLiceLiedCodDieIceLidLieOld
Flocks
abstkes
pigeon
Cello is a five letter word that sounds like six letters when pronounced. The letter c is pronounced ch to make the word sound like six letters.
The maximum sized word you can make from those letters is 6 letters.