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decompress
decompression
decompression chamber
decompression sickness
decon
deconcentrate
decondition
decongest
decongestant
deconsecrate
deconstruct
deconstruction
decontaminate
decontrol
decor
decorate
Decorated architecture
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decongestant

de·con·ges·tant [ d kən jéstənt ] (plural de·con·ges·tants)


noun 
Definition:
 
respiratory drug: an agent that relieves nasal congestion


de·con·ges·tant adjective
de·con·ges·tive adjective
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