So let us call Bitcoin “stable”. This is closer to the truth and not loaded with biased prejudices.
Discussion
E. g. also according to nostr:npub1s05p3ha7en49dv8429tkk07nnfa9pcwczkf5x5qrdraqshxdje9sq6eyhe prices in Bitcoin do not fall forever because Bitcoin itself is deflationary, but because Bitcoin is stable and _technological progress_ is deflationary.