There are 5 11-letter words that start with 'bec'.
| becarpeting | beclamoring | becowarding | 
| becudgeling | becudgelled | |
Note: These 5 11-letter words that start with 'bec' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with becl, becr, beca, bech, beck, becu, beco, becc, becq.
4-letter words start with 'bec' (1)