mindless

Mane (Îngilîzî)

1. Showing a lack of forethought or sense.
2. Having no sensible meaning or purpose.
3. Heedless.
4. Overly repetitive and unchallenging, not requiring any careful attention or providing any significant stimulation.
5. Lacking a mind.

Berevajî

mindful, thoughtful, engrossing, conscious, sentient

Hevwate

senseless

vacuous

unmindful

inane

careless

forgetful

asinine

fatuous

foolish

reasonless

Laputan

silly

thoughtless

inattentive

absurd

pointless

insane

heedless

irrespective

meshugga

monotonic

monotonous

neglectful

negligent

nonsensical

perfunctory

preposterous

reckless

regardless

ridiculous

scatty

slapdash

stupid

uneventful

unexciting

unguarded

absent

unreasoning

unwary

useless

witless

meshuggener

unmodulated

absentminded

balmy

barmy

bemused

brainless

cockeyed

crazy

Werger

stupide

dikkatsiz

akılsız

unbekümmert

tonto

ανόητος

sinnfrei

sinnlos

absurde

γαϊδουρινός

idiot

imbécile

niais

άνους

απρόσεκτος

Etîmolojî (Îngilîzî)

Ji Middle English mîras hatiye girtin: myndles

Ji Old English mîras hatiye girtin: myndlēas

In summary

From Middle English myndles, myndelees, myndeles, mendlees, from Old English myndlēas, ġemyndlēas (“foolish, senseless”), equivalent to mind + -less.