affectationist

One who exhibits affectation.

Japanese Meaning

気取って作為的に振る舞う人、虚飾を示す者

At the gala, his constant posing marked him as an affectationist, and people soon tired of his contrived charm.

舞踏会で、彼の絶え間ないポーズは彼が気取る人であることを示し、人々はすぐに彼のわざとらしい魅力に飽きてしまった。

Sense（1）

One who exhibits affectation.

Adamantiferous, etymologically correct, would never answer; but all except pedants or affectationists would be satisfied with diamond-producing.

affectationists

（ plural ）