PROSELYTE

a person who has changed from one opinion, 

religious belief,sect, or the like, to another

Synonyms: convert, disiciple, follower

ABSTEMIOUS

characterized by abstinence;

restraining behavior or apetite

Synonyms: ascetic, austere, frugal, moderate

Antonyms: gluttonous, indulgent, extravagant

PERAMBULATOR

Baby carriage

Synonyms: stroller, buggy

LACHRYMOSE

suggestive of or tending to cause tears;

given to sheading tears readily.

Synonyms: sad, tearful, weapy

Antonyms: chearful, happy, joyful

SCABBARD

A sheath for a sword or the like

Synonym: sheath 

SAGACIOUS

having or showing acute mental discernment

and keen practical sense.

Synonyms: smart, judicious, shrewd

Antonyms: careless, foolish, ignorant

CHIMERICAL

Wildly faniciful, highly unrealistic

Synonyms: absurd, imaginary, mythological

Antonyms: ordinary, real, sincere

SOBRIQUET

a nickname

Synonyms: alias, moniker, pseudonym

JEJUNE

lacking in knowledge or experience

Synonyms: juvenille, immature, childish, naive

Antonyms: mature, wise

COMESTIBLE

food item

Synonym: edible