(Blank)
(Blank)
(Blank)
100

Adversity

difficulties; misfortune.

100

Hypothesis

a proposed explanation made on the basis of limited evidence

100

tactful

having or showing tact.

200

Anonymous

(of a person) not identified by name; of unknown name.

200

Integrity

the quality of being honest and having strong moral principles

200

Inscrutable

impossible to understand or interpret.

300

Collaborate

work jointly on an activity, especially to produce or create something.

300

Procrastinate

put off doing something.

300

Ululation

the act of making a long, high-pitched, trilling vocal sound, often resembling a howl or wail

400

Conditional 

subject to one or more conditions or requirements being met; made or granted on certain terms.

400

Scrutinize

examine or inspect closely and thoroughly.

500

Enhance

intensify, increase, or further improve the quality, value, or extent of.

500

Tactful

having or showing tact

M
e
n
u