9 letters
- plexiform26
- poleaxing23
- polemical20
- polygalas18
- polygamic23
- polygenic21
- polygraph22
- polyhedra18
- polymeric21
- porcelain17
- preachify22
- preachily20
- preaching20
- prechills19
- precocial19
- precoital16
- prefacing21
- preflight20
- profanely19
- propylaea18
- prothalli16
- pyridoxal23
- pyrogenic20
- pyroxenic25
- rachillae16
- radically17
- recalling17
- recoaling16
- recopying20
- refalling17
- replacing19
- replaying18
- repolling17
- rocailles14
- saxifrage21
- scagliola16
- scalloper17
- scholarly18
- specially19
- spherical18
- telically17
- theriacal15
- topically19
- varicella18
- villagery19
- xerophile22
- xerophily24
- xylocarps25
- xylograph26