athematic /a- or ā-thi-matˈik/

1. Without a thematic vowel (grammar and linguistics)
2. Not using themes as a basis (music)

• pyrexic
• pyrheliometer
• pyrheliometers
• pyrheliometric
• pyridine
• pyridines
• pyridoxal
• pyridoxals
• pyridoxin
• pyridoxine
• pyridoxines
• pyridoxins
• pyriform
• pyrimethamine
• pyrimethamines
• pyrimidine
• pyrimidines
• pyrite
• pyrites
• pyrithiamine
• pyrithiamines
• pyritic
• pyritical
• pyritiferous
• pyritise