1. recluse
(noun) – someone who lives in seclusion, isolation
(adj.) – recluse
reclusive
The recluse man did not have many friends because he lived alone and was not very sociable. (adj.)
The recluse lived by himself and had no contact with his family. (noun)
Synonyms:
isolated, secluded, alone, solitude, solitary, introvert
Antonyms:
open, social, involved, active, extrovert

2. Reconcile (=again) (=together)
(verb) – to settle a problem
(n.) - reconciliation
The child tried to reconcile the problems he had with his step mother by apologizing for what he did wrong.
Antonyms:
exacerbate, detrimental, instigate, provoke
Synonyms:
solve, rectify, mitigate, make up

3. redundant (n.) - redundancy
(adj.) – characterized by unnecessary repetition of words or ideas
(n.) - redundancy
The essay had many redundant statements, saying the same thing over and over again.
Synonyms:
Repetition, repeat, surplus, superfluous, unnecessary
Antonyms:
Once, necessary, required, needed, taciturn

4. reiteration Examples: (noun) – saying or doing something repeatedly
(verb) - reiterate
Examples:
The teacher reiterated the directions numerous times for everyone to understand them.
The people were annoyed because of the man’s constant reiteration of the events of 9/11.
Synonyms:
Redundant, repeat, trite

5. Empty, unfulfilled, unsatisfied
replete
(adj.) – full of with food or drink, satiated
She delivered a speech replete with sentimentality, so everybody started to weep.
Antonyms:
Empty, unfulfilled, unsatisfied
Synonyms:
Binge, satisfy, hoard

6. renounce (verb) – to give up or to put aside
In 1936, King Edward VIII renounced his throne, so he could marry Wallis Simpson. King George VI took his place.
Synonyms:
to give up