There are 14 words that start with 'recipr'.
| reciprocal | reciprocals | 
| reciprocate | reciprocity | 
| reciprocally | reciprocated | 
| reciprocates | reciprocator | 
| reciprocating | reciprocation | 
| reciprocative | reciprocators | 
| reciprocities | reciprocations | 
Note: These 14 words that start with 'recipr' are found from the USA & Canada version of the tournament Scrabble word list.