Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
changeless is an adjective meaning "not subject or susceptible to change or variation in form or quality or nature". It carries 3 recorded senses.
not subject or susceptible to change or variation in form or quality or nature
“the view of that time was that all species were immutable, created by God”
unvarying in nature
“maintained a constant temperature”
“principles of unvarying validity”
remaining the same for indefinitely long times
Definitions, synonyms and semantic relations for changeless come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.