Just use them. They are all adjectives!
赤 SEKI, SHAKU, aka(i) - red
太 TAI, TA, futo(i), futo(ru) - thick, fat
騒 SOU, sawa(gu), sawa(gashii) - make noise
臭 SHUU, kusa(i) - foul smelling, smelling of ..
詳 SHOU, kuwa(shii) - detailed, full, familiar with