DEX
DEXAMETHASONE
DEXAMETHASONES
DEXAMPHETAMINE
DEXAMPHETAMINES
DEXES
DEXIE
DEXIES
DEXIOTROPIC
DEXTER
DEXTERITIES
DEXTERITY
DEXTEROUS
DEXTEROUSLY
DEXTEROUSNESS
DEXTEROUSNESSES
DEXTERS
DEXTERWISE
DEXTRAL
DEXTRALITIES
DEXTRALITY
DEXTRALLY
DEXTRAN
DEXTRANASE
DEXTRANASES
DEXTRANS
DEXTRIN
DEXTRINE
DEXTRINES
DEXTRINS
DEXTRO
DEXTROCARDIA
DEXTROCARDIAC
DEXTROCARDIACS
DEXTROCARDIAS
DEXTROGLUCOSE
DEXTROGLUCOSES
DEXTROGYRATE
DEXTROGYRE
DEXTROPHOSPHATE
DEXTROROTARY
DEXTROROTATION
DEXTROROTATIONS
DEXTROROTATORY
DEXTRORSAL
DEXTRORSE
DEXTRORSELY
DEXTROSE
DEXTROSES
DEXTROUS
DEXTROUSLY
DEXTROUSNESS
DEXTROUSNESSES
DEXY

54 words start with DEX.