One possible antonym for the phrase "more soft-touch" is "rougher" or "harsh." These words imply a more abrasive, less gentle approach than the soft-touch method. Another antonym could be "heavy-handed" or "forceful," which suggests a more aggressive or domineering style. A third option might be "formal" or "stern," indicating a more business-like or serious tone. Other potential antonyms for "more soft-touch" might include "unyielding," "uncompromising," "brusque," or "demanding." Ultimately, the choice of antonym will depend on the context and intended meaning of the original phrase.