Final answer:
The synonymous pair of words is B. 'innumerable' and 'abundant', both of which describe an extremely large quantity or supply of something.
Step-by-step explanation:
The pair of words that are synonymous in the options provided is B. innumerable and abundant. These two words have similar meanings, referring to a large quantity that is too many to be counted or very plentiful, respectively. For example, stars in the sky can be described as innumerable due to their overwhelming number, or the harvest this year can be described as abundant, meaning there is more than enough.
Other options do not represent synonyms: A. kitchen and souvenir have unrelated meanings; C. reintroduce and contradict also have different meanings, with reintroduce meaning to introduce again, and contradict meaning to be in opposition or disagreement. Finally, D. revive and alienate are antonyms, with revive meaning to bring back to life or consciousness, and alienate meaning to make someone feel isolated or estranged.