Come Uninvited is a phrase that describes someone who shows up to an event without being invited. The two words that make up this phrase are CRASH and INTRUDE. CRASH is a 5 letter word meaning to suddenly enter a place or situation, often without permission. INTRUDE is a 7 letter word meaning to enter a place or situation without being invited or welcome. Together, these two words form the phrase Come Uninvited, which describes someone who enters a place or situation without being invited or welcome.