OBVIATE = (verb) 1. to prevent or overcome a problem by anticipating the problem in advance; 2. to make something unnecessary,to remove a difficulty, especially so that action to deal with it becomes unnecessary

Synonyms:
remove, prevent, hinder, forestall, preclude, avert

Antonyms:
cause, allow

Examples:
- Your company should consider me for the position because I’m known for
obviating potential losses of revenue for firms like yours.
- Is there any way to obviate this potential crisis?
-Regular tooth-brushing shouldobviatethe need for frequent trips to the dentist
- A peaceful solution would obviate the need to use military force.
- Addressing any potential problems before they occur will obviate the need for later crisis management.

PLUMB = (verb, adjective, adverb, noun)
(v.) 1. to measure the depth of something; 2. to fully understand
something; 3. to experience something to the fullest; 4. to make
something vertical; (adj.) 1. completely vertical;

Synonyms:(v.) measure, gauge, examine, probe,
fathom, explore, sound, (adj.) vertical, perpendicular, total,
complete, full, deep, utter, absolute, (adv.) vertically, exactly,
directly, fully, completely, (n.) weight, sinker

Antonyms:
(adj.) horizontal, imprecise, inexact, incomplete, (adv.) horizontally, indirectly

Examples:
- They plumbed the uncharted ocean floor near the islands to make sure it
was deep enough for the freighter to pass.
- When hanging a door, you need to make sure that it is both level and
plumb or it will not shut completely.
- I have to plumb the depths of my patience each time I hear Lisa’s annoying voice.
- I’m so sorry; I plumb forgot to attend your bacherlor’s party.