Synonyms of validness

1 Syllable
nub, charm, end, punch
2 Syllables
appeal, object, design, intent, reason, use
3 Syllables
purpose, interest, cogency, intention, attraction, motive
4 Syllables
usefulness, genuineness, objective, utility, nitty-gritty, convincingness, fascination, validity, credibleness, reliableness
5 Syllables
significance, believableness, effectiveness, creditableness
6 Syllables
believability, creditability