Synonyms For "Flater" :
1 syllable:
bland, mat, matt, matte, plane, straight
2 syllables:
compressed, even, flatbed, flatcar, level, matted, planar, prostrate, vapid
3 syllables:
apartment, directly, flavorless, flavourless, insipid, monotone, savorless, savourless, unerect
4 syllables:
categoric, monotonic, monotonous, unqualified