Spirit
Holy Ghost, third person of the Trinity
Holy Spirit, Spirit of Truth
Paraclete, Comforter, Consoler
Dove
Intellect: The exercise of the mind: General: Intellect

spir·it (spîr¹ît) noun
1.     a. The vital principle or animating force within living beings. b. Incorporeal consciousness.
2.     The soul, considered as departing from the body of a person at death.
3.      Spirit. The Holy Spirit.
4.      Spirit. Christian Science. God.
5.     A supernatural being, as:. a. An angel or a demon. b. A being inhabiting or embodying a particular place, object, or natural phenomenon. c. A fairy or sprite.
6.     a. The part of a human being associated with the mind, will, and feelings: Though unable to join us today, they are with us in spirit. b. The essential nature of a person or group.
7.     A person as characterized by a stated quality: He is a proud spirit.
8.     a. An inclination or a tendency of a specified kind: Her actions show a generous spirit. b. A causative, activating, or essential principle: The couple's engagement was announced in a joyous spirit.
9.      spirits. A mood or an emotional state: The guests were in high spirits. His sour spirits put a damper on the gathering.
10.     A particular mood or an emotional state characterized by vigor and animation: sang with spirit.
11.     Strong loyalty or dedication: team spirit.
12.     The predominant mood of an occasion or a period: “The spirit of 1776 is not dead” (Thomas Jefferson).
13.     The actual though unstated sense or significance of something: the spirit of the law.
14.     Often spirits  (used with a sing. verb). An alcohol solution of an essential or volatile substance.
15.      spirits. An alcoholic beverage, especially distilled liquor.

verb, transitive
spir·it·ed, spir·it·ing, spir·its
1.     To carry off mysteriously or secretly: The documents had been spirited away.
2.     To impart courage, animation, or determination to; inspirit.

[Middle English, from Old French espirit, from Latin spìritus, breath, from spìrâre, to breathe.]
spirit (noun)
spirit, soul, Geist, mind, inner mind, inner sense, inner being
heart, heart's core, breast, bosom, inner self, essential part
double, ka, ba, genius, self
psyche, pneuma, id, ego, superego, animus, anima, self, subliminal self, the unconscious, the subconscious
personality, dual personality, multiple personality, split personality, personality disorder
spiritualism, spiritism, psychomancy, psychical research, occultism
spiritualist, occultist

Other Forms
insubstantial thing: mind, soul, spirit
essential part: heart, soul, inner man, spirit
temperament: temperament, temper, frame of mind, humor, disposition, mood, spirit, affections
self: atman, psyche, soul, spirit
vigorousness: liveliness, spirit, vim, vim and vigor, vitality, zing, zip, éclat
subjectivity: psyche, higher self, spiritual self, spirit
life: living being, being, soul, spirit
life: soul, spirit
fuel: alcohol, spirit, methylated spirit
intuition: id, subconscious, spirit
meaning: meaning, idea conveyed, substance, essence, spirit, sum, sum and substance, gist, pith, nitty-gritty
vigor: spirit, fire, ardor, glow, warmth, fervor, vehemence, enthusiasm, passion, feeling
resolution: guts, pluck, spunk, grit, backbone, spirit
restlessness: vivacity, spirit, animation, liveliness, vitality, life
affections: spirit, temper, tone, grain, mettle, temperament
affections: being, innermost being, breast, bosom, heart, soul, core, inmost soul, inner man, cockles of the heart, heart of hearts, essential part, spirit
moral sensibility: spirit, spiritedness, vivacity, vivaciousness, liveliness, verve, vigor
courage: spirit, mettle, dash, go, élan, panache, vigorousness
ghost: ghost, spirit, departed spirit