Answer:

swelled

AnswerCrossword Clue
SWELLEDLike an egotist's head
SWELLEDGrew bigger
SWELLEDExpanded as an ego
SWELLEDBloated
SWELLEDAffected by inflation
SWELLEDPuffed up.
SWELLEDKind of head
SWELLEDBallooned