bewildering

Etymology

From bewilder (“to confuse, disorientate, or puzzle someone, especially with many different choices”) + -ing (suffix forming nouns or noun-like words from verbs, denoting the act of doing something, an action, or the embodiment of an action; and forming the present participles of verbs).

adj

1. Very baffling, confusing, or perplexing, often due to a very large choice being available.
   There was a bewildering collection of curiosities filling the room.

noun

1. gerund of bewilder: bewilderment.

verb

1. present participle and gerund of bewilder