One word substitution

1➤ That which is no longer useful

Abundant Redundant Dominant Reluctant

2➤ One who does not tire easily

Infallible IndelibleIndefatigable Inevitable

3➤ Able to adapt to many different functions or activities

Versatile ExpertSurrogate Deputy

4➤ Living in air

Heavenly VisualFeatherlyAerial

5➤ Showing a lack of courage or confidence

Tenacious GustyIndomitable Timid

6➤ A person who lives outside his native country

NatalIndigenous Expatriate Intrinsic

7➤ One who can use both hands efficiently

Ambidextrous GeniusAmbivalent Skillful

8➤ A warning of impending danger

NaiveObtuseMonition Draft

9➤ Lack of skill ,ability or competence

Proficiency Prowess Ineptitude Dexterity

10➤ The punishment of being kept in school after hours

Detention PretensionIsolateBlender

11➤ Rub a part of the body to restore warmth or sensation

FuzzScumChafeOblique

12➤ That which cannot be heard

Incorrigible Invisible Inaudible Incredible

13➤ To lift or haul something heavy with great effort

HeaveShrimp RuntWimp

14➤ One whose hobby is stamp collection

Phonologist PhilanthropistPanegyrist Philatelist

15➤ Eager or quick to argue or fight aggressively defiant

Truculent DocilePilantPliable

16➤ An official pardon

RegicideAmnesty Redemption Amnesia

17➤ People living at same time

ComradesContemporaries FriendsCosmopolitans

18➤ One who makes and sells sweets and pastries

GrocerConfectionerBarberCobbler

19➤ Praise highly in speech or writting

ChideChastise Eulogise Reprimand

20➤ Things that have been discarded as worthless

ShamblesHavocRemains Flotsam

21➤ Impossible or extremely difficult to understand

Inaudible Inevitable Incomprehensible Incompatible

22➤ A strong and fast moving stream of water

RivuletTorrentCreekTrickle

23➤ A remedy for all disease

Panacea AntidotePatentAntibiotics

24➤ One who eats too much

Overweight Corpulent Glutton Obese

25➤ Well chosen or suited to the circumstances

BiasFelicitous DisparityAsperity

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