fatuous

As an adjective fatuous

is obnoxiously stupid, vacantly silly, content in one's foolishness.

As a noun null is

zero, nil; the cardinal number before einn.

As a letter s

is the letter s with a.

As an adjective fatuous is

obnoxiously stupid, vacantly silly, content in one's foolishness.

As adjectives the difference between infatuated and fatuous

is that infatuated is marked by foolish or unreasoning fondness while fatuous is obnoxiously stupid, vacantly silly, content in one's foolishness.

As a verb infatuated

is (infatuate).

As adjectives the difference between facile and fatuous

is that facile is easy, now especially in a disparaging sense; contemptibly easy while fatuous is obnoxiously stupid, vacantly silly, content in one's foolishness.

As an adjective fatuous

is obnoxiously stupid, vacantly silly, content in one's foolishness.

As a noun dolt is

(pejorative) a stupid person; a blockhead or dullard.

As a verb dolt is

(obsolete) to behave foolishly.

As adjectives the difference between fatuous and vapid

is that fatuous is obnoxiously stupid, vacantly silly, content in one's foolishness while vapid is lifeless, dull or banal.

As adjectives the difference between uninformed and fatuous

is that uninformed is not informed; ignorant while fatuous is obnoxiously stupid, vacantly silly, content in one's foolishness.

As adjectives the difference between fatuous and facetious

is that fatuous is obnoxiously stupid, vacantly silly, content in one's foolishness while facetious is treating serious issues with deliberately inappropriate humour; flippant.

As adjectives the difference between farcical and fatuous

is that farcical is resembling a farce; ludicrous; absurd while fatuous is obnoxiously stupid, vacantly silly, content in one's foolishness.

As adjectives the difference between crass and fatuous

is that crass is coarse; crude; not refined or sensible while fatuous is obnoxiously stupid, vacantly silly, content in one's foolishness.