Answer: headcold

AnswerCrossword Clue
HEADCOLDReason for sneezin'
HEADCOLDCause of sniffles
HEADCOLDWinter woe
HEADCOLDAilment that may cause sneezing
HEADCOLDCause of congestion
HEADCOLDCause of a stuffed-up nose