Exact Match:
- obsolesce
- become obsolete, fall into disuse; "This word has not obsolesced, although it is rarely used"
Synonyms:
- age,
- antiquate,
- be superseded,
- become extinct,
- become obsolete,
- date,
- fade,
- fall into disuse,
- fossilize,
- fust,
- go out,
- grow old,
- lose currency,
- molder,
- obsolete,
- outdate,
- pass away,
- perish,
- rust,
- superannuate