Rhymes:English/əʊʃənəl

Three syllables

 * lotional
 * motional
 * notional

Four syllables

 * commotional
 * devotional
 * emotional
 * promotional

Five syllables

 * indevotional
 * nonemotional

Six syllables

 * hyperemotional
 * overemotional

Nine syllables

 * pornographico-devotional