Synonyms For "Legitimate" :

1 syllable:

true

2 syllables:

lawful, legal, licit, rightful, valid

3 syllables:

authorised, authorized, established, legalise, legalize, logical

4 syllables:

constituted, legitimise, legitimize, morganatic

5 syllables:

decriminalise, decriminalize, legitimatise, legitimatize