1 Abstruse – Difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge.
Syn :- Recondite, Esoteric.
Unique Way :- AB SE TRUE things will be abstruse.
2 Abut :- Lie adjacent to another or share a boundary.
Syn :- Edge, Adjoin.
Unique Way :- His BUTTOCKS ARE abut to each other.
3 Abysmal :- Very bad.
Syn reposterous, Wacky.
Unique [...]

I find one esnips link where you can find some GMAT guides to download. Some of the guides are:
1) OG
2) Manhattan
3) Kaplan etc
So you have to click this link in order to go to the site where the documents are hosted.
Disclaimer: Sharing and downloading of GMAT material without permission is piracy. So please be aware [...]

Raj Bapna has again come up with a very nice and brief article on how to care our eyes. Please read the article and try to follow it as the mentioned method is scientifically proven. Here’s the article:
Here are some simple but enormously beneficial hints to help relax your eyes when studying or concentrating.

Light
Sunlight [...]

1 Abrogate :- Revoke formally.
Syn :- Abolish, Rescind.
Unique Way :- AB RO GATE PAR, because tender has abrogated.
2 Abscission :-a Shedding of flowers and leaves and fruit following formation of scar tissue in a plant.
b The act of cutting something off.
Syn :- cutting off.
Unique Way :- Abscission from the SCISSOR.
3 Abscond :- Run away; usually includes taking [...]

1 Ablution:- The ritual washing of a priest’s hands or of sacred vessels.
Syn :-Lavation, Ritual.
Unique way:- AB BLUE LOTION for ablution.
2 Abnegation:- The denial and rejection of a doctrine or belief.
Syn :- Self-renunciation, Denial.
Unique way:- I abnegated my claim of NEW GATE.
3 Abominable :-Exceptionally bad or displeasing.
Syn :- detestable, Repugnant
Unique way:- A BOMB killed my [...]