There are 13 11-letter words that start with 'sens'.
| sensational | senselessly | sensibility | 
| sensitising | sensitively | sensitivity | 
| sensitizers | sensitizing | sensorially | 
| sensualisms | sensualists | sensualized | 
| sensualizes | ||
Note: These 13 11-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)