tip of the iceberg

peripheral shallow sketchy warped

apparent casual cosmetic cursory depthless desultory empty evident exterior external flash flimsy frivolous general glib half-baked hasty hurried ignorant inattentive lightweight nodding on the surface ostensible outward partial passing perfunctory quick-fix seeming shoal silly skin-deep slapdash slight smattery summary surface trivial uncritical

cursory frivolous one-dimensional perfunctory silly sketchy slight trivial

apparent casual cosmetic depthless desultory empty evident exterior external flash flimsy general glib half-baked hasty hurried ignorant inattentive lightweight nodding on the surface ostensible outward partial passing peripheral quick-fix seeming shallow shoal skin-deep slapdash smattery summary surface uncritical warped

complete important mature sensible serious significant thoughtful wise

analytical careful deep detailed genuine thorough