Synonyms For "Superficial" :

1 syllable:

glib, neat, slick

2 syllables:

careless, facile, looking, outward, passing, seeming, shallow, sounding

3 syllables:

apparent, casual, cursory, frivolous, trivial

4 syllables:

dilettante, ostensible, perfunctory, sciolistic

5 syllables:

dilettanteish, dilettantish