| CONGENIALLY | • congenially adv. In a congenial manner. • CONGENIAL adv. pleasant, friendly or agreeable. |
| DECENNIALLY | • decennially adv. Every ten years. • DECENNIAL adv. happening every ten years. |
| INALIENABLY | • inalienably adv. In an inalienable manner. • INALIENABLE adv. incapable of being withdrawn, surrendered, or transferred, also UNALIENABLE. |
| INCLEMENTLY | • inclemently adv. In an inclement manner. • INCLEMENT adv. severe, stormy. |
| INDULGENTLY | • indulgently adv. In an indulgent manner. • INDULGENT adv. tending to indulge. |
| INELEGANTLY | • inelegantly adv. In an inelegant manner. • INELEGANT adv. not elegant. |
| LAMENTINGLY | • lamentingly adv. In an lamenting manner. • LAMENTING adv. expressing sorrow or regret. |
| LINGERINGLY | • lingeringly adv. In a lingering manner, persistently, tending to remain. • LINGERING adv. remaining. |
| NEGLIGENTLY | • negligently adv. In a negligent manner: carelessly or inattentively. • NEGLIGENT adv. careless. |
| NONLINEARLY | • nonlinearly adv. (Mathematics) In a nonlinear fashion; often specifically exponentially. |
| OCTENNIALLY | • octennially adv. Every eight years. • OCTENNIAL adv. recurring every eighth year. |
| PENNILESSLY | • pennilessly adv. With no money. • PENNILESS adv. without a penny, destitute. |
| PERENNIALLY | • perennially adv. Year after year (literally: each year). • perennially adv. Constantly; with frequent recurrence. • PERENNIAL adv. lasting for many years. |
| SEXENNIALLY | • sexennially adv. Once in every six years. • SEXENNIAL adv. lasting six years, or happening once in six years. |
| TENSIONALLY | • tensionally adv. In a tensional manner. • TENSIONAL adv. relating to tension. |
| TRIENNIALLY | • triennially adv. Occurring at intervals three years apart. • TRIENNIAL adv. continuing for three years. |
| UNALIENABLY | • unalienably adv. Alternative spelling of inalienably. • UNALIENABLE adv. not alienable, also INALIENABLE. |
| UNFEELINGLY | • unfeelingly adv. In an unfeeling manner; without concern or regard for feelings. • UNFEELING adv. not feeling. |