spiritless vs meek

spiritless and meek both are adjectives.

Word	Noun	Adjective	Verb	Adverb
spiritless	No	Yes	No	No
meek	No	Yes	No	No

As adjectives, spiritless and meek are synonyms defined as:

spiritless and meek: evidencing little spirit or courage; overly submissive or compliant

spiritless (adjective)	meek (adjective)
lacking ardor or vigor or energy	very docile
evidencing little spirit or courage; overly submissive or compliant	humble in spirit or manner; suggesting retiring mildness or even cowed submissiveness
	evidencing little spirit or courage; overly submissive or compliant