theorize, theorise

v [I, Ipr] ~ (about sth) form theories 建立理论; 理论化.

thematically, theme, theme park, theme song (also `theme tune), themselves, then, then and there, thence, theocracy, theocratic, theodolite, theologian, theological, theologically, theology, theorem, theoretical, theoretically, theorist, theorize, theory, theosophical, theosophist, theosophy, therapeutic, therapeutically, therapeutics, therapist, therapy, there, there and then, thereabouts, thereafter, thereby, therefor, therefore, therefrom, therein, thereinafter, thereof,