Adjective: spiritless spi-rit-lus
- Lacking ardour, vigour or energy
"a spiritless reply to criticism"
- Evidencing little spirit or courage; overly submissive or compliant
"a fine fiery blast against spiritless conformity";
- meek
See also: animation, apathetic, bloodless, brio, dispirited, dull, heartless [archaic], hebetudinous [rare], invigoration, listless, meh [informal], spiritedness, submissive, thin, unenthused, unenthusiastic, vivification
Antonym: spirited