Vocabulary and Synonyms

Undertake is the correct compound word, meaning to commit oneself to a task or responsibility. The other options don't form valid compound words - underbook, undertable, and underake are not standard English words.

Touchstone is the correct compound word, referring to a standard by which something is judged or tested (literally a stone used to test gold). Touchover, touch me not, and touchoff are not standard English compound words.

 'part' combined with counter makes counterpart.

Iceberg is the correct compound word, referring to a large floating mass of ice detached from a glacier. Iceage, icebucket, and icebreaker (two words) are either not formed correctly or don't use the exact word formation pattern requested.

Fellowship is the correct compound word, meaning companionship or association. Fellowlove, fellowmate, and fellowman are not standard English compound words.

Watchdog is the correct compound word, referring to a person or group that monitors practices to ensure they are being followed correctly. Watchover, watchcast, and watchduty are not standard English compound words.

Layout is the correct compound word, referring to the arrangement or design of something. Layin, laysick, and layoff are either not valid compound words or don't follow the standard formation pattern.

Offspring is the correct compound word, meaning the descendants or children of a person, animal, or plant. Offcome, offpoint, and offlate are not standard English compound words.

Forecastle is the correct compound word when abbreviated as 'fore', though the option shows 'cast'. This likely refers to 'forecast' with 'fore' as the prefix. Forelore, foresick, and forego are not standard compound word formations.

Henceforth is the correct compound word, meaning from this time forward or in the future. Hencething, hencewith, and henceafter are not standard English compound words.

This question asks to identify the word that DOES NOT BELONG to the group. 'Potency', 'Efficacy', and 'Competence' all refer to ability, power, or capacity to produce effects - they are semantically related positive attributes. 'Emasculation' means to deprive of strength, power, or effectiveness - it is the OPPOSITE concept (removing what the others represent) and therefore does not belong.

Courteous means polite, respectful, and showing good manners. 'Debonair' means confident, stylish, and charming - often associated with polite, sophisticated social behavior - making it the closest synonym. 'Comely' means attractive or pleasant to look at, 'Brilliant' means very bright or talented, and 'Prim' means stiffly proper or formal - none capture the polite social aspect of courteous as well as debonair.

Consonance is orderly; others are eccentricities.

Cherish is to welcome; others are unwelcome.