SPRIGHTFUL Antonyms

• lacking in liveliness or charm or surprise

• causing dejection

• lacking in liveliness or animation

• emitting or reflecting very little light

• not keenly felt

• not having a sharp edge or point

• being or made softer or less loud or clear

• so lacking in interest as to cause mental weariness

• (of color) very low in saturation; highly diluted

• slow to learn or understand; lacking intellectual acuity

• (of business) not active or brisk

• blunted in responsiveness or sensibility

• not clear and resonant; sounding as if striking with or against something relatively soft

• darkened with overcast

• make dull in appearance

• become dull or lusterless in appearance; lose shine or brightness

• deaden (a sound or noise), especially by wrapping

• make numb or insensitive

• make dull or blunt

• become less interesting or attractive

• make less lively or vigorous

• depressingly dark

• filled with melancholy and despondency

• causing dejection

• lacking brilliance or vitality

• lacking luster or shine

• deprived of life; no longer living

• destitute or having been emptied of life or living beings

• lacking animation or excitement or activity

• not having the capacity to support life

• lacking zest or vivacity

• marked by low spirits; showing no enthusiasm

• lacking brightness or color; dull

• grave or even gloomy in character

• lacking ardor or vigor or energy

• evidencing little spirit or courage; overly submissive or compliant

• not enthusiastic; lacking excitement or ardor