anhedonia /an-hi-dōˈni-ə/ (psychology)

1. The inability to feel pleasure
2. The loss of interest in formerly pleasurable pursuits

anhedonˈic adjective

• plonkiest
• plonking
• plonkings
• plonks
• plonky
• plook
• plookie
• plookier
• plookiest
• plooks
• plop
• plopped
• oscillates
• oscillating
• oscillation
• oscillations
• oscillative
• oscillator
• oscillators
• oscillatory
• oscillogram
• oscillograms
• oscillograph
• oscillographic
• oscillographically