All the words except trauma mean thinking deeply about something. Trauma means shock/ injury.

All the words except lucid are synonymous. Lucid means expressed clearly; easy to understand.

All the words except hold mean fulfillment. Hold means power or control.

All the words except luxury mean eager or inquisitive. Luxury means a state of great comfort or elegance.

All the words except funny mean large or great in size. Funny means humorous (causing laughter).

Fat is antonymous to all the other options here.

All the words except smoothing are synonymous. Smoothing means to make smooth or flatten.

Degrade is antonymous to all the other words here.

All the words except guffaw mean 'feeling sorrow'. Guffaw means loud laughter.

All the words except pleasing mean scary. Pleasing means satisfying or appealing.

All the words except wither mean to spread. Wither means to fall into decay or decline.

All the words except eccentric are synonymous. Eccentric means unconventional and slightly strange.

All the words except confuse refer to happiness. Confuse means to puzzle.

Assistance is antonymous to all the other options. It means to help or aid.

All the words except scary refers to particular type of land or region. Scary means frightening or causing fear.

All the words except limited are synonymous. Limited means restricted in size, amount, or extent.

Surfeit is antonymous to all the other options here. Surfeit means an excessive amount of something.

All the words except holidays refer to an occupation. Holidays means days of festivity or recreation when no work is done.

All the words except flattery mean the subjection of someone or something to contemptuous and dismissive language or behaviour. Flattery means excessive and insincere praise, given especially to further one's own interests.

Discard is antonymous to all the other words here. It means to get rid of (someone or something) as no longer useful or desirable.

All the words except empty mean filled.

Suppress is anonymous to all the other options here. Suppress means to prevent the development, action, or expression of (a feeling, impulse, idea, etc.)  

Except 'repel' all the other words mean to charm, lure etc. Repel means to ward off or reject. So, the correct answer is option 1.

All the words except gift are related to using force to commit an action. Gift means a present.

Accept is antonymous to all the other words here.