Synonyms of free-and-easy

1 Syllable

free, frank, cool

2 Syllables

mellow, loose, motley, folksy, open, homey, breezy, mixed, sporty, improv, easy, soft-touch

3 Syllables

spontaneous, straightforward, easygoing, relaxed, natural, familiar, informal, congenial, urbane, colloquial, unfussy, throwaway, off-the-cuff

4 Syllables

democratic, intimate, everyday, ordinary, unofficial, extempore, low-pressure, inconspicuous, unrestrained, unconstrained

5 Syllables

unceremonious, unconventional