- oratory9
- oscillatory18
- osculatory17
- osmoregulatory23
- overcompensatory32
- overstory15
- ovulatory17
- participatory24
- pellitory16
- perambulatory26
- peremptory21
- performatory23
- perfunctory24
- persecutory20
- perspiratory20
- piscatory17
- placatory18
- postcopulatory27
- poststimulatory25
- potatory13
- precatory17
- preceptory21
- precopulatory26
- predatory15
- predicatory20
- preemptory21
- prefatory17
- prehistory17
- premonitory20
- preovulatory23
- preparatory19
- probatory17
- profanatory20
- prohibitory21
- promontory19
- propitiatory20
- protectory18
- protohistory19
- psychohistory27
- punitory15
- purgatory17
- purificatory24
- recommendatory27
- reconciliatory24
- recriminatory22
- rectory12
- redemptory19
- refectory17
- reformatory19
- refractory18
- regulatory16
- remuneratory19
- renunciatory20
- repertory14
- repository15
- reprobatory19
- respiratory16
- retaliatory14
- retributory17
- revelatory17
- reverberatory22
- rogatory12
- rotatory10
- saltatory12
- salutatory14
- satisfactory20
- secretory14
- signatory14
- statutory12
- stimulatory18
- stipulatory18
- story7
- stridulatory17
- subinhibitory25
- sudatory12
- supererogatory22
- suppletory20
- supplicatory25
- suppository20
- territory11
- thermoregulatory27
- tory6
- trajectory24
- transitory13
- translatory15
- transmigratory22
- understory15
- undulatory17
- unsatisfactory24
- valedictory22
- vanitory15
- ventilatory19
- vibratory18
- victory16
- vindicatory22
- vituperatory22
- vomitory17