Auxiliary
(adj.) giving assistance or support(n.) a helper, aid
Synonym – back-upAntonym - primary
Candid
(adj.) frank, sincere; impartial; unposed
Synonym - forthrightAntonym - evasive
Cubicle
(n.) a small room or compartment
Synonym - enclosureAntonym - auditorium
Drudgery
(n.) work that is hard and tiresome
Synonym - toilAntonym - frolic
Envoy
(n.) a representative or messenger (as of a government)
Synonym - emissary
Escalate
(v.) to elevate; to increase in intensity
Synonym - ascendAntonym - descend
Expedient
(n.) a means to an end(adj.) advantageous, useful
Synonym - serviceableAntonym - disadvantageous
Feign
(v.) to pretend
Synonym - fake
Flair
(n.) a natural quality, talent , or skill; a distinctive style
Synonym - aptitudeAntonym - inability
Grievous
(adj.) causing sorrow or pain; serious
Synonym - heartrendingAntonym - joyful
Heterogeneous
(adj.) composed of different kinds, diverse
Synonym - mixedAntonym - homogeneous
Horde
(n.) a vast number (as of people); a throng
Synonym - swarmAntonym - handful
Impel
(v.) to force, drive forward
Synonym - propelAntonym - restrain
Incredulous
(adj.)disbelieving, skeptical
Synonym - dubiousAntonym – believing
Inscribe
(v.) to write or engrave; to enter a name on a list
Synonym - imprintAntonym - erase
Monologue
(n.) a speech by one actor; a long talk by one person
Synonym - soliloquyAntonym - conversation
Prognosis
(n.) a forecast of the probable course and outcome of a disease or situation
Synonym - prediction
Rasping
(adj.) with a harsh, grating sound(n.) a harsh sound
Synonym - abrasiveAntonym - smooth
Repugnant
(adj.) offensive, disagreeable, distasteful
Synonym - odiousAntonym - pleasing
Scuttle
(v.) to sink a ship by cutting holes in it; to get rid of something in a decisive way; to run hastily, scurry(n.) a pail
Synonym - discardAntonym - salvage