Following are all the heedless like words, in the list below.
THOUGHTLESS
100% like heedless
CARELESS
100% like heedless
REGARDLESS
100% like heedless
UNHEEDING
100% like heedless
INDIFFERENT
100% like heedless
RECKLESS
100% like heedless
DEAF
99.96% like heedless
UNMINDFUL
49.98% like heedless
HEEDFUL
49.98% like heedless
OBLIVIOUS
49.98% like heedless
UNREFLECTING
49.98% like heedless
UNCURBED
49.98% like heedless
UNCHASTENED
49.98% like heedless
IMPETUOUS
49.98% like heedless
PROFLIGATE
49.98% like heedless
DISREGARDFUL
49.98% like heedless
UNREFLECTIVE
49.98% like heedless
DISREGARD
49.98% like heedless
INDECOROUS
49.98% like heedless
HEEDFULNESS
49.98% like heedless
IMMODERATE
49.98% like heedless
PURBLIND
49.98% like heedless
INCAUTIOUS
49.98% like heedless
HEADLONG
49.98% like heedless
AVARICIOUS
49.98% like heedless
INCONSEQUENT
49.98% like heedless
UNTHINKING
49.98% like heedless
UNPITYING
49.98% like heedless
MERCILESS
49.98% like heedless
DISREGARDING
49.98% like heedless
RECKLESSNESS
49.98% like heedless
FOOLISH
49.98% like heedless
PRECIPITANCY
49.98% like heedless
UNCALCULATING
49.98% like heedless
UNCEASING
49.98% like heedless
CONSEQUENCE
49.98% like heedless
INCOGNIZANT
49.98% like heedless
IMPRUDENT
49.98% like heedless
IMMODERATION
49.98% like heedless
IMPERTINENT
49.98% like heedless
UNBRIDLED
49.98% like heedless
IMPUDENT
49.98% like heedless
WILFUL
49.98% like heedless
UNCOMPREHENDED
49.98% like heedless
INDISCRIMINATING
49.98% like heedless
HEEDFULLY
49.98% like heedless
INSOLENT
49.98% like heedless
WRECKLESS
49.98% like heedless
INATTENTION
49.98% like heedless
FOLLY
49.98% like heedless
INJUDICIOUS
49.98% like heedless
THOUGHTLESSNESS
49.98% like heedless
INSOUCIANT
49.98% like heedless
PERFIDIOUS
49.98% like heedless
BLAMEFUL
49.98% like heedless
UNOBSERVANT
49.98% like heedless
CONSCIENCELESS
49.98% like heedless
UNHEEDED
49.98% like heedless
UNSPEAKING
49.98% like heedless
IMPROVIDENT
49.98% like heedless
AVARICE
49.98% like heedless
PERTINACIOUS
49.98% like heedless
ARTLESS
49.98% like heedless
EMULOUS
49.98% like heedless
GUILELESS
49.98% like heedless
COMPLICITOUS
49.98% like heedless
UNFETTERED
49.98% like heedless
BLITHE
49.98% like heedless
OVERWEENING
49.98% like heedless
UNRESTRAINED
49.98% like heedless
UNREFLECTED
49.98% like heedless
INIMICAL
49.98% like heedless
NEGLIGENT
49.98% like heedless
UNCONCERNED
49.98% like heedless
TIMOROUS
49.98% like heedless
EXULTANT
49.98% like heedless
BLUNDERING
49.98% like heedless
IGNOBLE
49.98% like heedless
IGNORANT
49.98% like heedless
UNPITIED
49.98% like heedless
INATTENTIVE
49.98% like heedless
DEATHFUL
49.98% like heedless
PITILESS
49.98% like heedless
BLUSTEROUS
49.98% like heedless
CAVILING
49.98% like heedless
TEMERARIOUS
49.98% like heedless
PITEOUS
49.98% like heedless
MINDFUL
49.98% like heedless
HEEDING
49.98% like heedless
SWINISH
49.98% like heedless
REPERCUSSIVE
49.98% like heedless
SCORNFUL
49.98% like heedless
FOOLHARDY
49.98% like heedless
MISGUIDED
49.98% like heedless
VULTUROUS
49.98% like heedless
INDECORUM
49.98% like heedless
UNNEIGHBORLY
49.98% like heedless
DISSOLUTE
49.98% like heedless
MOUTHINGS
49.98% like heedless
IMPERCEPTIVE
49.98% like heedless