- Militarily Adv.
- Milkily Adv.
- Millionfold Adj. Adv.
- Mimetically Adv.
- Mincingly Adv.
- Mindedly Adv.
- Mindfully Adv.
- Mindlessly Adv.
- Mineralogically Adv.
- Minimally Adv.
- Ministerially Adv.
- Mintly Adv.
- Minutely Adj. Adv.
- Miraculously Adv.
- Mirkily Adv.
- Mirror-like Adj. Adv.
- Mirthfully Adv.
- Mirthlessly Adv.
- Misanthropically Adv.
- Miscellaneously Adv.
- Mischievously Adv.
- Miserably Adv.
- Miserly Adj. Adv.
- Misguidedly Adv.
- Misleadingly Adv.
- Mistakenly Adv.
- Mistily Adv.
- Mistrustfully Adv.
- Mistrustingly Adv.
- Misunderstandingly Adv.
- Mite Subst. Adv. Adj.
- Mitigatively Adv.
- Mitotically Adv.
- Mixedly Adv.
- Mnemonically Adv.
- Mockingly Adv.
- Modally Adv.
- Moderately Adv.
- Moderato Adj. Adv. Subst.
- Modernly Adv.
- Modestly Adv.
- Modishly Adv.
- Modularly Adv.
- Moistly Adv.
- Moldily Adv.
- Molecularly Adv.
- Moltenly Adv.
- Momentarily Adv.
- Momently Adv. Adj.
- Momentously Adv.
- Monarchically Adv.
- Monastically Adv.
- Monaurally Adv.
- Monday Subst. Eigenn. Adj. Adv.
- Mondayish Adj. Adv.
- Monetarily Adv.
- Moneywise Adv.
- Moniliformly Adv.
- Monitonically Adv.
- Monkishly Adv.