We have put together a list of words that are similar to PERMANENT.

3 Alternative Words Similar to permanent

1 Lasting Adjective      Synonym Words Like Lasting
2 Everlasting Adjective      Similar Words Like Everlasting
3 Standing Adjective      Similar Words Like Standing

3 examples of permanent

1 a permanent impression
2 literature of permanent value
3 permanent address

10 definitions of permanent

1 Continuing in the same state, or without any change that destroys form or character; remaining unaltered or unremoved; abiding; durable; fixed; stable; lasting.
2 continuing or enduring without marked change in status or condition or place
3 not capable of being reversed or returned to the original condition
4 a series of waves in the hair made by applying heat and chemicals
5 Lasting or remaining without essential change: "the universal human yearning for something permanent, enduring, without shadow of change” ( Willa Cather).
6 Not expected to change in status, condition, or place: a permanent address; permanent secretary to the president.
7 Any of several long-lasting hair styles usually achieved by chemical applications which straighten, curl, or wave the hair.
8 Lasting or intended to last indefinitely; fixed or enduring in character, condition, state, position, occupation, use, or the like; remaining or intended to remain unchanged or unremoved; not temporary or subject to change; abiding: as, a permanent building; permanent colors; permanent employment; permanent possession.
9 In zoology, always present in a species or group.
10 In the plural, a general name for light cotton cloth, sometimes glazed and generally dyed in bright colors.
We get our data from many different dictionaries across the web:
Wordnik, Wiktionary, Century, American Heritage, Gcide