• promissor,
• promisser,
• oromisor,
• lromisor,
• -romisor,
• 0romisor,
• peomisor,
• pdomisor,
• pfomisor,
• ptomisor,
• p5omisor,
• p4omisor,
• primisor,
• prkmisor,
• prlmisor,
• promsor,
• promisos,
• promoissor,
• promeser,
• promissur

• promisingly,
• promise,
• premiss,
• promiser,
• promising,
• promissary,
• promisee,
• primus,
• promissory,
• premises,
• promised,
• premise,
• promiscuity,
• promiscuous.

The adjective form of the word "promisor" is "promissory".

The plural of the "promisor" can be the "promisors".

The singular of the "promisor" can be the "promisor".