- Lumpily Adv.
- Lumping Subst. Part. Präs. Adv.
- Lunatically Adv.
- Luridly Adv.
- Luringly Adv.
- Lusciously Adv.
- Lushly Adv.
- Lusitanianly Adv.
- Lustfully Adv.
- Lustily Adv.
- Lustrously Adv.
- Luxuriantly Adv.
- Luxuriously Adv.
- Lyingly Adv.
- Lymphatically Adv.
- Lynx-like Adj. Adv.
- Lyrately Adv.
- Lyrically Adv.
- Lysosomally Adv.
- Machiavellianly Adv.
- Machinelike Adj. Adv.
- Macroeconomically Adv.
- Macroscopically Adv.
- Mad Adj. Adv. Verb
- Madcaply Adv.
- Maddeningly Adv.
- Madly Adv.
- Maestoso Adj. Adv. Subst.
- Magically Adv.
- Magisterially Adv.
- Magistratically Adv.
- Magnanimously Adv.
- Magnetically Adv.
- Magnetostatically Adv.
- Magnificently Adv.
- Magniloquently Adv.
- Maidenlike Adj. Adv.
- Maidenly Adj. Adv.
- Mainly Adv.
- Maintenance-wise Adv.
- Majestically Adv.
- Majorly Adv.
- Maladroitly Adv.
- Malapertly Adv.
- Malapropos Adj. Adv.
- Maleficently Adv.
- Malevolently Adv.
- Malfeasantly Adv.
- Maliciously Adv.
- Malignantly Adv.
- Malignly Adv.
- Malleably Adv.
- Malodorously Adv.
- Mammogenically Adv.
- Manageably Adv.
- Managerially Adv.
- Mandatorily Adv.
- Manfully Adv.
- Mangily Adv.
- Maniacally Adv.