Prefix a-ab-abs- un- and Suffix -less -ful

Front

Difficult or impossible to understand.

Back

unfathomable

Front

adj. 1. impossible to disprove or question. 2. impossible to attack or conquer

Back

unassailable

Front

Sinister; threatening; menacing.

Back

baleful

Front

Deviation from normal; syn: irregularity, abnormality.

Back

aberration

Front

Lack of interest or emotion; indifference.

Back

apathy

Front

adj. not harmed or injured; unharmed

Back

unscathed

Front

Careless of others' feelings; rude, inconsiderate.

Back

tactless

Front

Adj. full of longing; sad in thought.

Back

wistful

Front

adj. lacking grace; clumsy; awkward; lumbering

Back

ungainly

Front

adj. without equal; matchless; incomparable; unrivaled

Back

peerless