The difference between Inhumane and Wanton

When used as adjectives, inhumane means lacking pity or compassion for misery and suffering, whereas wanton means undisciplined, unruly.

Wanton is also noun with the meaning: a pampered or coddled person.

Wanton is also verb with the meaning: to rove and ramble without restraint, rule, or limit.

check bellow for the other definitions of Inhumane and Wanton

Inhumane as an adjective:

lacking pity or compassion for misery and suffering; cruel, unkind, not humane.

Wanton as an adjective (archaic):

Undisciplined, unruly; not able to be controlled.
Wanton as an adjective (obsolete):

Playful, sportive; merry or carefree.
Wanton as an adjective:

Lewd, immoral; sexually open, unchaste.
Wanton as an adjective:

Capricious, reckless of morality, justice etc.; acting without regard for the law or the well-being of others; gratuitous.
Wanton as an adjective (archaic):

Extravagant, unrestrained, excessive.

Wanton as a noun:

A pampered or coddled person.
Wanton as a noun:

An overly playful person; a trifler.
Wanton as a noun:

A self-indulgent person, fond of excess.
Wanton as a noun (archaic):

A lewd or immoral person, especially a prostitute.

Wanton as a verb (intransitive):

To rove and ramble without restraint, rule, or limit; to revel; to play loosely; to frolic.
Wanton as a verb (transitive):

To waste or squander, especially in pleasure (most often with away).

Examples:

"The young man wantoned away his inheritance."
Wanton as a verb (intransitive):

To act wantonly; to be lewd or lascivious.