Synonyms for Praise:

n.

idolatry, hallelujah, hosanna, genuflect, offer up, devotions, Alleluia, glory. congratulation. magnification, religion. celebration (noun)
joy, feast, spree, proclamation, elation, ceremony, commemoration, acclamation, ovation, memorialization, revelry, commencement, jubilee, festivity, glee, carousal, rejoicing, convocation, exultation, ritual, jubilation, holiday, remembrance, inauguration, merry-making, observance, celebration.
commend (noun)
congratulate.
congratulations; adoration (noun)
flattery, acclamation, cheer, rave, obeisance, boost, appreciation, exaltation, esteem, recommendation, compliment, acclaim, glory, ovation, homage, eulogy, commendation, celebration, recognition, glorification, tribute, applause, regard, approval, kudos.
courtesy (noun)
obeisance.
flattery (noun)
blandishment.
praise (noun)
eulogy, kudos, recommendation, compliment, flattery, endorsement, commendation, approval, applause, sanction, exaltation, admiration, congratulations, glorification.
respect (noun)
homage, honor.
salutation (noun)
obeisance.

v.

celebrate (verb)
jubilate, glorify, trumpet, proclaim, fete, cheer, commemorate, acclaim, party, memorialize, salute, enjoy, make merry, hail, hallow, carouse, rejoice, exult, frolic, solemnize, laud, honor, revel, inaugurate, venerate, observe, celebrate.
congratulate; adore (verb)
exalt, laud, honor, commend, admire, proclaim, sanction, extol, celebrate, eulogize, applaud, dignify, glorify, endorse, approve, flatter, recommend, hail.
praise (verb)
extol, approve, dignify, eulogize, commend, applaud, recommend, flatter, endorse, exalt, admire.

Other synonyms:

magnification, brownie points, congratulate, blandishment, paean. regard. celebrate
make merry, solemnize.
consecrate
hallow.
recognition
credit, tribute.
salute
congratulation.