athematic /a- or ā-thi-matˈik/

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

athematˈically adverb

• blunderbuss
• blunderbusses
• blundered
• blunderer
• blunderers
• blundering
• blunderingly
• blunderings
• blunders
• blunge
• blunged
• blunger
• blungers
• blunges
• blunging
• blunk
• blunked
• blunker
• blunkers
• blunking
• blunks
• blunt
• blunted
• blunter
• bluntest