Leaden

• unable to move or resist motion

• having only a limited ability to react chemically; chemically inactive

• slow and apathetic

• no longer having or seeming to have or expecting to have life

• not showing characteristics of life especially the capacity to sustain life; no longer exerting force or having energy or heat

• people who are no longer living

• a time when coldness (or some other quality associated with death) is intense

• completely and without qualification; used informally as intensifiers

• quickly and without warning

• very tired

• unerringly accurate

• physically inactive

• (followed by `to') not showing human feeling or sensitivity; unresponsive

• devoid of physical sensation; numb

• lacking acoustic resonance

• not yielding a return

• not circulating or flowing

• not surviving in active use

• lacking resilience or bounce

• out of use or operation because of a fault or breakdown

• no longer having force or relevance

• the complete stoppage of an action

• drained of electric charge; discharged

• devoid of activity

• 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