There are 10 14-letter words that start with 'sens'.
| sensationalise | sensationalism | 
| sensationalist | sensationalize | 
| sensiblenesses | sensitisations | 
| sensitizations | sensitometries | 
| sensualization | sensuousnesses | 
Note: These 10 14-letter words that start with 'sens' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with sensi, sensu, sensa, sense, senso.
5-letter words start with 'sens' (2)