誇示する (translations)→ announce exaggeration flaunt mark show trumpet
主張する (translations)→ advocate argue charge claim contend demand insist invoke persuade pretending proclaim provide purport recognize represent say think vote
述べる (translations)→ acknowledge advance bubble confirm deliver explain express maintain mention offer point produce recite speak state suggest tell
裏づける (translations)→ corroborate establish prove reinforce support
言う (translations)→ accuse acquiesce add admit admonish answer ask begin blurt call comment confess declare describe direct discuss exclaim get at have imply indicate instruct mouth mutter name note observe order profess promise pronounce protest put read recall refer relate reply report respond return sell sound submit talk unload venture whisper word