| underachieve |
of a student, to perform below one's capacity, esp. as indicated by intelligence or aptitude tests. |
| underact |
to perform (a role) in a weak or overly restrained manner. [2 definitions] |
| underage1 |
of a person, below a usu. legally prescribed age, as for drinking alcoholic beverages or for military service. |
| underage2 |
the amount by which something is less than required or prescribed; deficiency. |
| underappreciated |
not valued to the degree that something or someone deserves. |
| underarm |
of, pertaining to, in, or used in the armpit. [4 definitions] |
| underbelly |
the underside of an animal, esp. the lower abdomen. [2 definitions] |
| underbid |
to submit a lower bid than (a competitor). [3 definitions] |
| underbody |
the underpart of the body of a person or animal; underbelly. [2 definitions] |
| underbrush |
small shrubs, trees, and other plants growing beneath taller trees, as in a forest. |
| underbuy |
to buy at less than the actual value. [3 definitions] |
| undercapitalize |
to provide or secure too little capital for (a business enterprise). |
| undercarriage |
a structure or framework providing support under a conveyance such as an automobile. [2 definitions] |
| undercharge |
to charge less than the stated, customary, or proper price. [4 definitions] |
| underclass |
the socioeconomic class of people at the lowest income level, usu. below the subsistence level. |
| underclassman |
a freshman or sophomore student in a high school or college. |
| underclothes |
clothing worn next to the skin, under other garments; underwear. |
| undercoat |
the short hairs growing close to an animal's skin, covered by longer hair or fur. [3 definitions] |
| undercoating |
a coat of sealer applied to the underside of an automobile to protect it from rust. |
| undercover |
carried out or happening in secret. [2 definitions] |
| under cover |
hidden or covert; in secrecy. |